checkin PHP generated code (tests and interop)

src/php/tests/generated_code/GPBMetadata/Math.php

@@ -0,0 +1,36 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: math.proto
+
+namespace GPBMetadata;
+
+class Math
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0ae9020a0a6d6174682e70726f746f12046d617468222c0a074469764172" .
+            "677312100a086469766964656e64180120012803120f0a0764697669736f" .
+            "72180220012803222f0a084469765265706c7912100a0871756f7469656e" .
+            "7418012001280312110a0972656d61696e64657218022001280322180a07" .
+            "46696241726773120d0a056c696d697418012001280322120a034e756d12" .
+            "0b0a036e756d18012001280322190a084669625265706c79120d0a05636f" .
+            "756e7418012001280332a4010a044d61746812260a03446976120d2e6d61" .
+            "74682e446976417267731a0e2e6d6174682e4469765265706c792200122e" .
+            "0a074469764d616e79120d2e6d6174682e446976417267731a0e2e6d6174" .
+            "682e4469765265706c7922002801300112230a03466962120d2e6d617468" .
+            "2e466962417267731a092e6d6174682e4e756d22003001121f0a0353756d" .
+            "12092e6d6174682e4e756d1a092e6d6174682e4e756d2200280162067072" .
+            "6f746f33"
+        ), true);
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/generated_code/Math/DivArgs.php

@@ -0,0 +1,85 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: math.proto
+
+namespace Math;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>math.DivArgs</code>
+ */
+class DivArgs extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int64 dividend = 1;</code>
+     */
+    protected $dividend = 0;
+    /**
+     * Generated from protobuf field <code>int64 divisor = 2;</code>
+     */
+    protected $divisor = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int|string $dividend
+     *     @type int|string $divisor
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Math::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 dividend = 1;</code>
+     * @return int|string
+     */
+    public function getDividend()
+    {
+        return $this->dividend;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 dividend = 1;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setDividend($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->dividend = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 divisor = 2;</code>
+     * @return int|string
+     */
+    public function getDivisor()
+    {
+        return $this->divisor;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 divisor = 2;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setDivisor($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->divisor = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/generated_code/Math/DivReply.php

@@ -0,0 +1,85 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: math.proto
+
+namespace Math;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>math.DivReply</code>
+ */
+class DivReply extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int64 quotient = 1;</code>
+     */
+    protected $quotient = 0;
+    /**
+     * Generated from protobuf field <code>int64 remainder = 2;</code>
+     */
+    protected $remainder = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int|string $quotient
+     *     @type int|string $remainder
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Math::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 quotient = 1;</code>
+     * @return int|string
+     */
+    public function getQuotient()
+    {
+        return $this->quotient;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 quotient = 1;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setQuotient($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->quotient = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 remainder = 2;</code>
+     * @return int|string
+     */
+    public function getRemainder()
+    {
+        return $this->remainder;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 remainder = 2;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setRemainder($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->remainder = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/generated_code/Math/FibArgs.php

@@ -0,0 +1,58 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: math.proto
+
+namespace Math;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>math.FibArgs</code>
+ */
+class FibArgs extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int64 limit = 1;</code>
+     */
+    protected $limit = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int|string $limit
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Math::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 limit = 1;</code>
+     * @return int|string
+     */
+    public function getLimit()
+    {
+        return $this->limit;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 limit = 1;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setLimit($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->limit = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/generated_code/Math/FibReply.php

@@ -0,0 +1,58 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: math.proto
+
+namespace Math;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>math.FibReply</code>
+ */
+class FibReply extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int64 count = 1;</code>
+     */
+    protected $count = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int|string $count
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Math::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 count = 1;</code>
+     * @return int|string
+     */
+    public function getCount()
+    {
+        return $this->count;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 count = 1;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setCount($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->count = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/generated_code/Math/MathClient.php

@@ -0,0 +1,91 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+namespace Math;
+
+/**
+ */
+class MathClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * Div divides DivArgs.dividend by DivArgs.divisor and returns the quotient
+     * and remainder.
+     * @param \Math\DivArgs $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Div(\Math\DivArgs $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/math.Math/Div',
+        $argument,
+        ['\Math\DivReply', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * DivMany accepts an arbitrary number of division args from the client stream
+     * and sends back the results in the reply stream.  The stream continues until
+     * the client closes its end; the server does the same after sending all the
+     * replies.  The stream ends immediately if either end aborts.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function DivMany($metadata = [], $options = []) {
+        return $this->_bidiRequest('/math.Math/DivMany',
+        ['\Math\DivReply','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * Fib generates numbers in the Fibonacci sequence.  If FibArgs.limit > 0, Fib
+     * generates up to limit numbers; otherwise it continues until the call is
+     * canceled.  Unlike Fib above, Fib has no final FibReply.
+     * @param \Math\FibArgs $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Fib(\Math\FibArgs $argument,
+      $metadata = [], $options = []) {
+        return $this->_serverStreamRequest('/math.Math/Fib',
+        $argument,
+        ['\Math\Num', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * Sum sums a stream of numbers, returning the final result once the stream
+     * is closed.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Sum($metadata = [], $options = []) {
+        return $this->_clientStreamRequest('/math.Math/Sum',
+        ['\Math\Num','decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/generated_code/Math/Num.php

@@ -0,0 +1,58 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: math.proto
+
+namespace Math;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>math.Num</code>
+ */
+class Num extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int64 num = 1;</code>
+     */
+    protected $num = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int|string $num
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Math::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 num = 1;</code>
+     * @return int|string
+     */
+    public function getNum()
+    {
+        return $this->num;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 num = 1;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setNum($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->num = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/GPBMetadata/Src/Proto/Grpc/Testing/Messages.php

@@ -0,0 +1,86 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class Messages
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0ad70e0a257372632f70726f746f2f677270632f74657374696e672f6d65" .
+            "7373616765732e70726f746f120c677270632e74657374696e67221a0a09" .
+            "426f6f6c56616c7565120d0a0576616c756518012001280822400a075061" .
+            "796c6f616412270a047479706518012001280e32192e677270632e746573" .
+            "74696e672e5061796c6f616454797065120c0a04626f647918022001280c" .
+            "222b0a0a4563686f537461747573120c0a04636f6465180120012805120f" .
+            "0a076d6573736167651802200128092286030a0d53696d706c6552657175" .
+            "65737412300a0d726573706f6e73655f7479706518012001280e32192e67" .
+            "7270632e74657374696e672e5061796c6f61645479706512150a0d726573" .
+            "706f6e73655f73697a6518022001280512260a077061796c6f6164180320" .
+            "01280b32152e677270632e74657374696e672e5061796c6f616412150a0d" .
+            "66696c6c5f757365726e616d6518042001280812180a1066696c6c5f6f61" .
+            "7574685f73636f706518052001280812340a13726573706f6e73655f636f" .
+            "6d7072657373656418062001280b32172e677270632e74657374696e672e" .
+            "426f6f6c56616c756512310a0f726573706f6e73655f7374617475731807" .
+            "2001280b32182e677270632e74657374696e672e4563686f537461747573" .
+            "12320a116578706563745f636f6d7072657373656418082001280b32172e" .
+            "677270632e74657374696e672e426f6f6c56616c756512160a0e66696c6c" .
+            "5f7365727665725f6964180920012808121e0a1666696c6c5f677270636c" .
+            "625f726f7574655f74797065180a2001280822be010a0e53696d706c6552" .
+            "6573706f6e736512260a077061796c6f616418012001280b32152e677270" .
+            "632e74657374696e672e5061796c6f616412100a08757365726e616d6518" .
+            "022001280912130a0b6f617574685f73636f706518032001280912110a09" .
+            "7365727665725f696418042001280912380a11677270636c625f726f7574" .
+            "655f7479706518052001280e321d2e677270632e74657374696e672e4772" .
+            "70636c62526f7574655479706512100a08686f73746e616d651806200128" .
+            "0922770a1953747265616d696e67496e70757443616c6c52657175657374" .
+            "12260a077061796c6f616418012001280b32152e677270632e7465737469" .
+            "6e672e5061796c6f616412320a116578706563745f636f6d707265737365" .
+            "6418022001280b32172e677270632e74657374696e672e426f6f6c56616c" .
+            "7565223d0a1a53747265616d696e67496e70757443616c6c526573706f6e" .
+            "7365121f0a17616767726567617465645f7061796c6f61645f73697a6518" .
+            "012001280522640a12526573706f6e7365506172616d6574657273120c0a" .
+            "0473697a6518012001280512130a0b696e74657276616c5f757318022001" .
+            "2805122b0a0a636f6d7072657373656418032001280b32172e677270632e" .
+            "74657374696e672e426f6f6c56616c756522e8010a1a53747265616d696e" .
+            "674f757470757443616c6c5265717565737412300a0d726573706f6e7365" .
+            "5f7479706518012001280e32192e677270632e74657374696e672e506179" .
+            "6c6f616454797065123d0a13726573706f6e73655f706172616d65746572" .
+            "7318022003280b32202e677270632e74657374696e672e526573706f6e73" .
+            "65506172616d657465727312260a077061796c6f616418032001280b3215" .
+            "2e677270632e74657374696e672e5061796c6f616412310a0f726573706f" .
+            "6e73655f73746174757318072001280b32182e677270632e74657374696e" .
+            "672e4563686f53746174757322450a1b53747265616d696e674f75747075" .
+            "7443616c6c526573706f6e736512260a077061796c6f616418012001280b" .
+            "32152e677270632e74657374696e672e5061796c6f616422330a0f526563" .
+            "6f6e6e656374506172616d7312200a186d61785f7265636f6e6e6563745f" .
+            "6261636b6f66665f6d7318012001280522330a0d5265636f6e6e65637449" .
+            "6e666f120e0a0670617373656418012001280812120a0a6261636b6f6666" .
+            "5f6d7318022003280522410a184c6f616442616c616e6365725374617473" .
+            "5265717565737412100a086e756d5f7270637318012001280512130a0b74" .
+            "696d656f75745f73656318022001280522b3010a194c6f616442616c616e" .
+            "6365725374617473526573706f6e7365124d0a0c727063735f62795f7065" .
+            "657218012003280b32372e677270632e74657374696e672e4c6f61644261" .
+            "6c616e6365725374617473526573706f6e73652e52706373427950656572" .
+            "456e74727912140a0c6e756d5f6661696c757265731802200128051a310a" .
+            "0f52706373427950656572456e747279120b0a036b657918012001280912" .
+            "0d0a0576616c75651802200128053a0238012a1f0a0b5061796c6f616454" .
+            "79706512100a0c434f4d505245535341424c4510002a6f0a0f477270636c" .
+            "62526f75746554797065121d0a19475250434c425f524f5554455f545950" .
+            "455f554e4b4e4f574e1000121e0a1a475250434c425f524f5554455f5459" .
+            "50455f46414c4c4241434b1001121d0a19475250434c425f524f5554455f" .
+            "545950455f4241434b454e441002620670726f746f33"
+        ), true);
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/interop/GPBMetadata/Src/Proto/Grpc/Testing/PBEmpty.php

@@ -0,0 +1,26 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/empty.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class PBEmpty
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0a4a0a227372632f70726f746f2f677270632f74657374696e672f656d70" .
+            "74792e70726f746f120c677270632e74657374696e67220e0a0c456d7074" .
+            "794d657373616765620670726f746f33"
+        ), true);
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/interop/GPBMetadata/Src/Proto/Grpc/Testing/Test.php

@@ -0,0 +1,66 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/test.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class Test
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        \GPBMetadata\Src\Proto\Grpc\Testing\PBEmpty::initOnce();
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0aca090a217372632f70726f746f2f677270632f74657374696e672f7465" .
+            "73742e70726f746f120c677270632e74657374696e671a257372632f7072" .
+            "6f746f2f677270632f74657374696e672f6d657373616765732e70726f74" .
+            "6f32e7050a0b546573745365727669636512430a09456d70747943616c6c" .
+            "121a2e677270632e74657374696e672e456d7074794d6573736167651a1a" .
+            "2e677270632e74657374696e672e456d7074794d65737361676512460a09" .
+            "556e61727943616c6c121b2e677270632e74657374696e672e53696d706c" .
+            "65526571756573741a1c2e677270632e74657374696e672e53696d706c65" .
+            "526573706f6e7365124f0a12436163686561626c65556e61727943616c6c" .
+            "121b2e677270632e74657374696e672e53696d706c65526571756573741a" .
+            "1c2e677270632e74657374696e672e53696d706c65526573706f6e736512" .
+            "6c0a1353747265616d696e674f757470757443616c6c12282e677270632e" .
+            "74657374696e672e53747265616d696e674f757470757443616c6c526571" .
+            "756573741a292e677270632e74657374696e672e53747265616d696e674f" .
+            "757470757443616c6c526573706f6e7365300112690a1253747265616d69" .
+            "6e67496e70757443616c6c12272e677270632e74657374696e672e537472" .
+            "65616d696e67496e70757443616c6c526571756573741a282e677270632e" .
+            "74657374696e672e53747265616d696e67496e70757443616c6c52657370" .
+            "6f6e7365280112690a0e46756c6c4475706c657843616c6c12282e677270" .
+            "632e74657374696e672e53747265616d696e674f757470757443616c6c52" .
+            "6571756573741a292e677270632e74657374696e672e53747265616d696e" .
+            "674f757470757443616c6c526573706f6e73652801300112690a0e48616c" .
+            "664475706c657843616c6c12282e677270632e74657374696e672e537472" .
+            "65616d696e674f757470757443616c6c526571756573741a292e67727063" .
+            "2e74657374696e672e53747265616d696e674f757470757443616c6c5265" .
+            "73706f6e736528013001124b0a11556e696d706c656d656e74656443616c" .
+            "6c121a2e677270632e74657374696e672e456d7074794d6573736167651a" .
+            "1a2e677270632e74657374696e672e456d7074794d65737361676532630a" .
+            "14556e696d706c656d656e74656453657276696365124b0a11556e696d70" .
+            "6c656d656e74656443616c6c121a2e677270632e74657374696e672e456d" .
+            "7074794d6573736167651a1a2e677270632e74657374696e672e456d7074" .
+            "794d6573736167653297010a105265636f6e6e6563745365727669636512" .
+            "420a055374617274121d2e677270632e74657374696e672e5265636f6e6e" .
+            "656374506172616d731a1a2e677270632e74657374696e672e456d707479" .
+            "4d657373616765123f0a0453746f70121a2e677270632e74657374696e67" .
+            "2e456d7074794d6573736167651a1b2e677270632e74657374696e672e52" .
+            "65636f6e6e656374496e666f327f0a184c6f616442616c616e6365725374" .
+            "6174735365727669636512630a0e476574436c69656e7453746174731226" .
+            "2e677270632e74657374696e672e4c6f616442616c616e63657253746174" .
+            "73526571756573741a272e677270632e74657374696e672e4c6f61644261" .
+            "6c616e6365725374617473526573706f6e73652200620670726f746f33"
+        ), true);
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/interop/Grpc/Testing/BoolValue.php

@@ -0,0 +1,69 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * TODO(dgq): Go back to using well-known types once
+ * https://github.com/grpc/grpc/issues/6980 has been fixed.
+ * import "google/protobuf/wrappers.proto";
+ *
+ * Generated from protobuf message <code>grpc.testing.BoolValue</code>
+ */
+class BoolValue extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * The bool value.
+     *
+     * Generated from protobuf field <code>bool value = 1;</code>
+     */
+    protected $value = false;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type bool $value
+     *           The bool value.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * The bool value.
+     *
+     * Generated from protobuf field <code>bool value = 1;</code>
+     * @return bool
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * The bool value.
+     *
+     * Generated from protobuf field <code>bool value = 1;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setValue($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->value = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/EchoStatus.php

@@ -0,0 +1,88 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * A protobuf representation for grpc status. This is used by test
+ * clients to specify a status that the server should attempt to return.
+ *
+ * Generated from protobuf message <code>grpc.testing.EchoStatus</code>
+ */
+class EchoStatus extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int32 code = 1;</code>
+     */
+    protected $code = 0;
+    /**
+     * Generated from protobuf field <code>string message = 2;</code>
+     */
+    protected $message = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $code
+     *     @type string $message
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 code = 1;</code>
+     * @return int
+     */
+    public function getCode()
+    {
+        return $this->code;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 code = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setCode($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->code = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 2;</code>
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 2;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setMessage($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->message = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/EmptyMessage.php

@@ -0,0 +1,38 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/empty.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * An empty message that you can re-use to avoid defining duplicated empty
+ * messages in your project. A typical example is to use it as argument or the
+ * return value of a service API. For instance:
+ *   service Foo {
+ *     rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
+ *   };
+ *
+ * Generated from protobuf message <code>grpc.testing.EmptyMessage</code>
+ */
+class EmptyMessage extends \Google\Protobuf\Internal\Message
+{
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\PBEmpty::initOnce();
+        parent::__construct($data);
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/EmptyMessageMessage.php

@@ -0,0 +1,38 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/empty.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * An empty message that you can re-use to avoid defining duplicated empty
+ * messages in your project. A typical example is to use it as argument or the
+ * return value of a service API. For instance:
+ *   service Foo {
+ *     rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
+ *   };
+ *
+ * Generated from protobuf message <code>grpc.testing.EmptyMessageMessage</code>
+ */
+class EmptyMessageMessage extends \Google\Protobuf\Internal\Message
+{
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\PBEmpty::initOnce();
+        parent::__construct($data);
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/GrpclbRouteType.php

@@ -0,0 +1,66 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use UnexpectedValueException;
+
+/**
+ * The type of route that a client took to reach a server w.r.t. gRPCLB.
+ * The server must fill in "fallback" if it detects that the RPC reached
+ * the server via the "gRPCLB fallback" path, and "backend" if it detects
+ * that the RPC reached the server via "gRPCLB backend" path (i.e. if it got
+ * the address of this server from the gRPCLB server BalanceLoad RPC). Exactly
+ * how this detection is done is context and server dependent.
+ *
+ * Protobuf type <code>grpc.testing.GrpclbRouteType</code>
+ */
+class GrpclbRouteType
+{
+    /**
+     * Server didn't detect the route that a client took to reach it.
+     *
+     * Generated from protobuf enum <code>GRPCLB_ROUTE_TYPE_UNKNOWN = 0;</code>
+     */
+    const GRPCLB_ROUTE_TYPE_UNKNOWN = 0;
+    /**
+     * Indicates that a client reached a server via gRPCLB fallback.
+     *
+     * Generated from protobuf enum <code>GRPCLB_ROUTE_TYPE_FALLBACK = 1;</code>
+     */
+    const GRPCLB_ROUTE_TYPE_FALLBACK = 1;
+    /**
+     * Indicates that a client reached a server as a gRPCLB-given backend.
+     *
+     * Generated from protobuf enum <code>GRPCLB_ROUTE_TYPE_BACKEND = 2;</code>
+     */
+    const GRPCLB_ROUTE_TYPE_BACKEND = 2;
+
+    private static $valueToName = [
+        self::GRPCLB_ROUTE_TYPE_UNKNOWN => 'GRPCLB_ROUTE_TYPE_UNKNOWN',
+        self::GRPCLB_ROUTE_TYPE_FALLBACK => 'GRPCLB_ROUTE_TYPE_FALLBACK',
+        self::GRPCLB_ROUTE_TYPE_BACKEND => 'GRPCLB_ROUTE_TYPE_BACKEND',
+    ];
+
+    public static function name($value)
+    {
+        if (!isset(self::$valueToName[$value])) {
+            throw new UnexpectedValueException(sprintf(
+                    'Enum %s has no name defined for value %s', __CLASS__, $value));
+        }
+        return self::$valueToName[$value];
+    }
+
+
+    public static function value($name)
+    {
+        $const = __CLASS__ . '::' . strtoupper($name);
+        if (!defined($const)) {
+            throw new UnexpectedValueException(sprintf(
+                    'Enum %s has no value defined for name %s', __CLASS__, $name));
+        }
+        return constant($const);
+    }
+}
+

src/php/tests/interop/Grpc/Testing/LoadBalancerStatsRequest.php

@@ -0,0 +1,99 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.LoadBalancerStatsRequest</code>
+ */
+class LoadBalancerStatsRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Request stats for the next num_rpcs sent by client.
+     *
+     * Generated from protobuf field <code>int32 num_rpcs = 1;</code>
+     */
+    protected $num_rpcs = 0;
+    /**
+     * If num_rpcs have not completed within timeout_sec, return partial results.
+     *
+     * Generated from protobuf field <code>int32 timeout_sec = 2;</code>
+     */
+    protected $timeout_sec = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $num_rpcs
+     *           Request stats for the next num_rpcs sent by client.
+     *     @type int $timeout_sec
+     *           If num_rpcs have not completed within timeout_sec, return partial results.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Request stats for the next num_rpcs sent by client.
+     *
+     * Generated from protobuf field <code>int32 num_rpcs = 1;</code>
+     * @return int
+     */
+    public function getNumRpcs()
+    {
+        return $this->num_rpcs;
+    }
+
+    /**
+     * Request stats for the next num_rpcs sent by client.
+     *
+     * Generated from protobuf field <code>int32 num_rpcs = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setNumRpcs($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->num_rpcs = $var;
+
+        return $this;
+    }
+
+    /**
+     * If num_rpcs have not completed within timeout_sec, return partial results.
+     *
+     * Generated from protobuf field <code>int32 timeout_sec = 2;</code>
+     * @return int
+     */
+    public function getTimeoutSec()
+    {
+        return $this->timeout_sec;
+    }
+
+    /**
+     * If num_rpcs have not completed within timeout_sec, return partial results.
+     *
+     * Generated from protobuf field <code>int32 timeout_sec = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setTimeoutSec($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->timeout_sec = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/LoadBalancerStatsResponse.php

@@ -0,0 +1,99 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.LoadBalancerStatsResponse</code>
+ */
+class LoadBalancerStatsResponse extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * The number of completed RPCs for each peer.
+     *
+     * Generated from protobuf field <code>map<string, int32> rpcs_by_peer = 1;</code>
+     */
+    private $rpcs_by_peer;
+    /**
+     * The number of RPCs that failed to record a remote peer.
+     *
+     * Generated from protobuf field <code>int32 num_failures = 2;</code>
+     */
+    protected $num_failures = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type array|\Google\Protobuf\Internal\MapField $rpcs_by_peer
+     *           The number of completed RPCs for each peer.
+     *     @type int $num_failures
+     *           The number of RPCs that failed to record a remote peer.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * The number of completed RPCs for each peer.
+     *
+     * Generated from protobuf field <code>map<string, int32> rpcs_by_peer = 1;</code>
+     * @return \Google\Protobuf\Internal\MapField
+     */
+    public function getRpcsByPeer()
+    {
+        return $this->rpcs_by_peer;
+    }
+
+    /**
+     * The number of completed RPCs for each peer.
+     *
+     * Generated from protobuf field <code>map<string, int32> rpcs_by_peer = 1;</code>
+     * @param array|\Google\Protobuf\Internal\MapField $var
+     * @return $this
+     */
+    public function setRpcsByPeer($var)
+    {
+        $arr = GPBUtil::checkMapField($var, \Google\Protobuf\Internal\GPBType::STRING, \Google\Protobuf\Internal\GPBType::INT32);
+        $this->rpcs_by_peer = $arr;
+
+        return $this;
+    }
+
+    /**
+     * The number of RPCs that failed to record a remote peer.
+     *
+     * Generated from protobuf field <code>int32 num_failures = 2;</code>
+     * @return int
+     */
+    public function getNumFailures()
+    {
+        return $this->num_failures;
+    }
+
+    /**
+     * The number of RPCs that failed to record a remote peer.
+     *
+     * Generated from protobuf field <code>int32 num_failures = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setNumFailures($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->num_failures = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/LoadBalancerStatsServiceClient.php

@@ -0,0 +1,52 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A service used to obtain stats for verifying LB behavior.
+ */
+class LoadBalancerStatsServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * Gets the backend distribution for RPCs sent by a test client.
+     * @param \Grpc\Testing\LoadBalancerStatsRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function GetClientStats(\Grpc\Testing\LoadBalancerStatsRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.LoadBalancerStatsService/GetClientStats',
+        $argument,
+        ['\Grpc\Testing\LoadBalancerStatsResponse', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/interop/Grpc/Testing/Payload.php

@@ -0,0 +1,101 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * A block of data, to simply increase gRPC message size.
+ *
+ * Generated from protobuf message <code>grpc.testing.Payload</code>
+ */
+class Payload extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * The type of data in body.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType type = 1;</code>
+     */
+    protected $type = 0;
+    /**
+     * Primary contents of payload.
+     *
+     * Generated from protobuf field <code>bytes body = 2;</code>
+     */
+    protected $body = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $type
+     *           The type of data in body.
+     *     @type string $body
+     *           Primary contents of payload.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * The type of data in body.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType type = 1;</code>
+     * @return int
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * The type of data in body.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType type = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setType($var)
+    {
+        GPBUtil::checkEnum($var, \Grpc\Testing\PayloadType::class);
+        $this->type = $var;
+
+        return $this;
+    }
+
+    /**
+     * Primary contents of payload.
+     *
+     * Generated from protobuf field <code>bytes body = 2;</code>
+     * @return string
+     */
+    public function getBody()
+    {
+        return $this->body;
+    }
+
+    /**
+     * Primary contents of payload.
+     *
+     * Generated from protobuf field <code>bytes body = 2;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setBody($var)
+    {
+        GPBUtil::checkString($var, False);
+        $this->body = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/PayloadType.php

@@ -0,0 +1,47 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use UnexpectedValueException;
+
+/**
+ * The type of payload that should be returned.
+ *
+ * Protobuf type <code>grpc.testing.PayloadType</code>
+ */
+class PayloadType
+{
+    /**
+     * Compressable text format.
+     *
+     * Generated from protobuf enum <code>COMPRESSABLE = 0;</code>
+     */
+    const COMPRESSABLE = 0;
+
+    private static $valueToName = [
+        self::COMPRESSABLE => 'COMPRESSABLE',
+    ];
+
+    public static function name($value)
+    {
+        if (!isset(self::$valueToName[$value])) {
+            throw new UnexpectedValueException(sprintf(
+                    'Enum %s has no name defined for value %s', __CLASS__, $value));
+        }
+        return self::$valueToName[$value];
+    }
+
+
+    public static function value($name)
+    {
+        $const = __CLASS__ . '::' . strtoupper($name);
+        if (!defined($const)) {
+            throw new UnexpectedValueException(sprintf(
+                    'Enum %s has no value defined for name %s', __CLASS__, $name));
+        }
+        return constant($const);
+    }
+}
+

src/php/tests/interop/Grpc/Testing/ReconnectInfo.php

@@ -0,0 +1,89 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * For reconnect interop test only.
+ * Server tells client whether its reconnects are following the spec and the
+ * reconnect backoffs it saw.
+ *
+ * Generated from protobuf message <code>grpc.testing.ReconnectInfo</code>
+ */
+class ReconnectInfo extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>bool passed = 1;</code>
+     */
+    protected $passed = false;
+    /**
+     * Generated from protobuf field <code>repeated int32 backoff_ms = 2;</code>
+     */
+    private $backoff_ms;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type bool $passed
+     *     @type int[]|\Google\Protobuf\Internal\RepeatedField $backoff_ms
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>bool passed = 1;</code>
+     * @return bool
+     */
+    public function getPassed()
+    {
+        return $this->passed;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool passed = 1;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setPassed($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->passed = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>repeated int32 backoff_ms = 2;</code>
+     * @return \Google\Protobuf\Internal\RepeatedField
+     */
+    public function getBackoffMs()
+    {
+        return $this->backoff_ms;
+    }
+
+    /**
+     * Generated from protobuf field <code>repeated int32 backoff_ms = 2;</code>
+     * @param int[]|\Google\Protobuf\Internal\RepeatedField $var
+     * @return $this
+     */
+    public function setBackoffMs($var)
+    {
+        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::INT32);
+        $this->backoff_ms = $arr;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/ReconnectParams.php

@@ -0,0 +1,61 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * For reconnect interop test only.
+ * Client tells server what reconnection parameters it used.
+ *
+ * Generated from protobuf message <code>grpc.testing.ReconnectParams</code>
+ */
+class ReconnectParams extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int32 max_reconnect_backoff_ms = 1;</code>
+     */
+    protected $max_reconnect_backoff_ms = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $max_reconnect_backoff_ms
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 max_reconnect_backoff_ms = 1;</code>
+     * @return int
+     */
+    public function getMaxReconnectBackoffMs()
+    {
+        return $this->max_reconnect_backoff_ms;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 max_reconnect_backoff_ms = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setMaxReconnectBackoffMs($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->max_reconnect_backoff_ms = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/ReconnectServiceClient.php

@@ -0,0 +1,64 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A service used to control reconnect server.
+ */
+class ReconnectServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * @param \Grpc\Testing\ReconnectParams $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Start(\Grpc\Testing\ReconnectParams $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.ReconnectService/Start',
+        $argument,
+        ['\Grpc\Testing\EmptyMessage', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * @param \Grpc\Testing\EmptyMessage $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Stop(\Grpc\Testing\EmptyMessage $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.ReconnectService/Stop',
+        $argument,
+        ['\Grpc\Testing\ReconnectInfo', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/interop/Grpc/Testing/ResponseParameters.php

@@ -0,0 +1,151 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Configuration for a particular response.
+ *
+ * Generated from protobuf message <code>grpc.testing.ResponseParameters</code>
+ */
+class ResponseParameters extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Desired payload sizes in responses from the server.
+     *
+     * Generated from protobuf field <code>int32 size = 1;</code>
+     */
+    protected $size = 0;
+    /**
+     * Desired interval between consecutive responses in the response stream in
+     * microseconds.
+     *
+     * Generated from protobuf field <code>int32 interval_us = 2;</code>
+     */
+    protected $interval_us = 0;
+    /**
+     * Whether to request the server to compress the response. This field is
+     * "nullable" in order to interoperate seamlessly with clients not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the response's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue compressed = 3;</code>
+     */
+    protected $compressed = null;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $size
+     *           Desired payload sizes in responses from the server.
+     *     @type int $interval_us
+     *           Desired interval between consecutive responses in the response stream in
+     *           microseconds.
+     *     @type \Grpc\Testing\BoolValue $compressed
+     *           Whether to request the server to compress the response. This field is
+     *           "nullable" in order to interoperate seamlessly with clients not able to
+     *           implement the full compression tests by introspecting the call to verify
+     *           the response's compression status.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Desired payload sizes in responses from the server.
+     *
+     * Generated from protobuf field <code>int32 size = 1;</code>
+     * @return int
+     */
+    public function getSize()
+    {
+        return $this->size;
+    }
+
+    /**
+     * Desired payload sizes in responses from the server.
+     *
+     * Generated from protobuf field <code>int32 size = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setSize($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->size = $var;
+
+        return $this;
+    }
+
+    /**
+     * Desired interval between consecutive responses in the response stream in
+     * microseconds.
+     *
+     * Generated from protobuf field <code>int32 interval_us = 2;</code>
+     * @return int
+     */
+    public function getIntervalUs()
+    {
+        return $this->interval_us;
+    }
+
+    /**
+     * Desired interval between consecutive responses in the response stream in
+     * microseconds.
+     *
+     * Generated from protobuf field <code>int32 interval_us = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setIntervalUs($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->interval_us = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether to request the server to compress the response. This field is
+     * "nullable" in order to interoperate seamlessly with clients not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the response's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue compressed = 3;</code>
+     * @return \Grpc\Testing\BoolValue
+     */
+    public function getCompressed()
+    {
+        return $this->compressed;
+    }
+
+    /**
+     * Whether to request the server to compress the response. This field is
+     * "nullable" in order to interoperate seamlessly with clients not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the response's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue compressed = 3;</code>
+     * @param \Grpc\Testing\BoolValue $var
+     * @return $this
+     */
+    public function setCompressed($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\BoolValue::class);
+        $this->compressed = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/SimpleRequest.php

@@ -0,0 +1,389 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Unary request.
+ *
+ * Generated from protobuf message <code>grpc.testing.SimpleRequest</code>
+ */
+class SimpleRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Desired payload type in the response from the server.
+     * If response_type is RANDOM, server randomly chooses one from other formats.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType response_type = 1;</code>
+     */
+    protected $response_type = 0;
+    /**
+     * Desired payload size in the response from the server.
+     *
+     * Generated from protobuf field <code>int32 response_size = 2;</code>
+     */
+    protected $response_size = 0;
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 3;</code>
+     */
+    protected $payload = null;
+    /**
+     * Whether SimpleResponse should include username.
+     *
+     * Generated from protobuf field <code>bool fill_username = 4;</code>
+     */
+    protected $fill_username = false;
+    /**
+     * Whether SimpleResponse should include OAuth scope.
+     *
+     * Generated from protobuf field <code>bool fill_oauth_scope = 5;</code>
+     */
+    protected $fill_oauth_scope = false;
+    /**
+     * Whether to request the server to compress the response. This field is
+     * "nullable" in order to interoperate seamlessly with clients not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the response's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue response_compressed = 6;</code>
+     */
+    protected $response_compressed = null;
+    /**
+     * Whether server should return a given status
+     *
+     * Generated from protobuf field <code>.grpc.testing.EchoStatus response_status = 7;</code>
+     */
+    protected $response_status = null;
+    /**
+     * Whether the server should expect this request to be compressed.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue expect_compressed = 8;</code>
+     */
+    protected $expect_compressed = null;
+    /**
+     * Whether SimpleResponse should include server_id.
+     *
+     * Generated from protobuf field <code>bool fill_server_id = 9;</code>
+     */
+    protected $fill_server_id = false;
+    /**
+     * Whether SimpleResponse should include grpclb_route_type.
+     *
+     * Generated from protobuf field <code>bool fill_grpclb_route_type = 10;</code>
+     */
+    protected $fill_grpclb_route_type = false;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $response_type
+     *           Desired payload type in the response from the server.
+     *           If response_type is RANDOM, server randomly chooses one from other formats.
+     *     @type int $response_size
+     *           Desired payload size in the response from the server.
+     *     @type \Grpc\Testing\Payload $payload
+     *           Optional input payload sent along with the request.
+     *     @type bool $fill_username
+     *           Whether SimpleResponse should include username.
+     *     @type bool $fill_oauth_scope
+     *           Whether SimpleResponse should include OAuth scope.
+     *     @type \Grpc\Testing\BoolValue $response_compressed
+     *           Whether to request the server to compress the response. This field is
+     *           "nullable" in order to interoperate seamlessly with clients not able to
+     *           implement the full compression tests by introspecting the call to verify
+     *           the response's compression status.
+     *     @type \Grpc\Testing\EchoStatus $response_status
+     *           Whether server should return a given status
+     *     @type \Grpc\Testing\BoolValue $expect_compressed
+     *           Whether the server should expect this request to be compressed.
+     *     @type bool $fill_server_id
+     *           Whether SimpleResponse should include server_id.
+     *     @type bool $fill_grpclb_route_type
+     *           Whether SimpleResponse should include grpclb_route_type.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Desired payload type in the response from the server.
+     * If response_type is RANDOM, server randomly chooses one from other formats.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType response_type = 1;</code>
+     * @return int
+     */
+    public function getResponseType()
+    {
+        return $this->response_type;
+    }
+
+    /**
+     * Desired payload type in the response from the server.
+     * If response_type is RANDOM, server randomly chooses one from other formats.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType response_type = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setResponseType($var)
+    {
+        GPBUtil::checkEnum($var, \Grpc\Testing\PayloadType::class);
+        $this->response_type = $var;
+
+        return $this;
+    }
+
+    /**
+     * Desired payload size in the response from the server.
+     *
+     * Generated from protobuf field <code>int32 response_size = 2;</code>
+     * @return int
+     */
+    public function getResponseSize()
+    {
+        return $this->response_size;
+    }
+
+    /**
+     * Desired payload size in the response from the server.
+     *
+     * Generated from protobuf field <code>int32 response_size = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setResponseSize($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->response_size = $var;
+
+        return $this;
+    }
+
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 3;</code>
+     * @return \Grpc\Testing\Payload
+     */
+    public function getPayload()
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 3;</code>
+     * @param \Grpc\Testing\Payload $var
+     * @return $this
+     */
+    public function setPayload($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\Payload::class);
+        $this->payload = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether SimpleResponse should include username.
+     *
+     * Generated from protobuf field <code>bool fill_username = 4;</code>
+     * @return bool
+     */
+    public function getFillUsername()
+    {
+        return $this->fill_username;
+    }
+
+    /**
+     * Whether SimpleResponse should include username.
+     *
+     * Generated from protobuf field <code>bool fill_username = 4;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setFillUsername($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->fill_username = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether SimpleResponse should include OAuth scope.
+     *
+     * Generated from protobuf field <code>bool fill_oauth_scope = 5;</code>
+     * @return bool
+     */
+    public function getFillOauthScope()
+    {
+        return $this->fill_oauth_scope;
+    }
+
+    /**
+     * Whether SimpleResponse should include OAuth scope.
+     *
+     * Generated from protobuf field <code>bool fill_oauth_scope = 5;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setFillOauthScope($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->fill_oauth_scope = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether to request the server to compress the response. This field is
+     * "nullable" in order to interoperate seamlessly with clients not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the response's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue response_compressed = 6;</code>
+     * @return \Grpc\Testing\BoolValue
+     */
+    public function getResponseCompressed()
+    {
+        return $this->response_compressed;
+    }
+
+    /**
+     * Whether to request the server to compress the response. This field is
+     * "nullable" in order to interoperate seamlessly with clients not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the response's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue response_compressed = 6;</code>
+     * @param \Grpc\Testing\BoolValue $var
+     * @return $this
+     */
+    public function setResponseCompressed($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\BoolValue::class);
+        $this->response_compressed = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether server should return a given status
+     *
+     * Generated from protobuf field <code>.grpc.testing.EchoStatus response_status = 7;</code>
+     * @return \Grpc\Testing\EchoStatus
+     */
+    public function getResponseStatus()
+    {
+        return $this->response_status;
+    }
+
+    /**
+     * Whether server should return a given status
+     *
+     * Generated from protobuf field <code>.grpc.testing.EchoStatus response_status = 7;</code>
+     * @param \Grpc\Testing\EchoStatus $var
+     * @return $this
+     */
+    public function setResponseStatus($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\EchoStatus::class);
+        $this->response_status = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether the server should expect this request to be compressed.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue expect_compressed = 8;</code>
+     * @return \Grpc\Testing\BoolValue
+     */
+    public function getExpectCompressed()
+    {
+        return $this->expect_compressed;
+    }
+
+    /**
+     * Whether the server should expect this request to be compressed.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue expect_compressed = 8;</code>
+     * @param \Grpc\Testing\BoolValue $var
+     * @return $this
+     */
+    public function setExpectCompressed($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\BoolValue::class);
+        $this->expect_compressed = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether SimpleResponse should include server_id.
+     *
+     * Generated from protobuf field <code>bool fill_server_id = 9;</code>
+     * @return bool
+     */
+    public function getFillServerId()
+    {
+        return $this->fill_server_id;
+    }
+
+    /**
+     * Whether SimpleResponse should include server_id.
+     *
+     * Generated from protobuf field <code>bool fill_server_id = 9;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setFillServerId($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->fill_server_id = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether SimpleResponse should include grpclb_route_type.
+     *
+     * Generated from protobuf field <code>bool fill_grpclb_route_type = 10;</code>
+     * @return bool
+     */
+    public function getFillGrpclbRouteType()
+    {
+        return $this->fill_grpclb_route_type;
+    }
+
+    /**
+     * Whether SimpleResponse should include grpclb_route_type.
+     *
+     * Generated from protobuf field <code>bool fill_grpclb_route_type = 10;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setFillGrpclbRouteType($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->fill_grpclb_route_type = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/SimpleResponse.php

@@ -0,0 +1,245 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Unary response, as configured by the request.
+ *
+ * Generated from protobuf message <code>grpc.testing.SimpleResponse</code>
+ */
+class SimpleResponse extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Payload to increase message size.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     */
+    protected $payload = null;
+    /**
+     * The user the request came from, for verifying authentication was
+     * successful when the client expected it.
+     *
+     * Generated from protobuf field <code>string username = 2;</code>
+     */
+    protected $username = '';
+    /**
+     * OAuth scope.
+     *
+     * Generated from protobuf field <code>string oauth_scope = 3;</code>
+     */
+    protected $oauth_scope = '';
+    /**
+     * Server ID. This must be unique among different server instances,
+     * but the same across all RPC's made to a particular server instance.
+     *
+     * Generated from protobuf field <code>string server_id = 4;</code>
+     */
+    protected $server_id = '';
+    /**
+     * gRPCLB Path.
+     *
+     * Generated from protobuf field <code>.grpc.testing.GrpclbRouteType grpclb_route_type = 5;</code>
+     */
+    protected $grpclb_route_type = 0;
+    /**
+     * Server hostname.
+     *
+     * Generated from protobuf field <code>string hostname = 6;</code>
+     */
+    protected $hostname = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type \Grpc\Testing\Payload $payload
+     *           Payload to increase message size.
+     *     @type string $username
+     *           The user the request came from, for verifying authentication was
+     *           successful when the client expected it.
+     *     @type string $oauth_scope
+     *           OAuth scope.
+     *     @type string $server_id
+     *           Server ID. This must be unique among different server instances,
+     *           but the same across all RPC's made to a particular server instance.
+     *     @type int $grpclb_route_type
+     *           gRPCLB Path.
+     *     @type string $hostname
+     *           Server hostname.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Payload to increase message size.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     * @return \Grpc\Testing\Payload
+     */
+    public function getPayload()
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Payload to increase message size.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     * @param \Grpc\Testing\Payload $var
+     * @return $this
+     */
+    public function setPayload($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\Payload::class);
+        $this->payload = $var;
+
+        return $this;
+    }
+
+    /**
+     * The user the request came from, for verifying authentication was
+     * successful when the client expected it.
+     *
+     * Generated from protobuf field <code>string username = 2;</code>
+     * @return string
+     */
+    public function getUsername()
+    {
+        return $this->username;
+    }
+
+    /**
+     * The user the request came from, for verifying authentication was
+     * successful when the client expected it.
+     *
+     * Generated from protobuf field <code>string username = 2;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setUsername($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->username = $var;
+
+        return $this;
+    }
+
+    /**
+     * OAuth scope.
+     *
+     * Generated from protobuf field <code>string oauth_scope = 3;</code>
+     * @return string
+     */
+    public function getOauthScope()
+    {
+        return $this->oauth_scope;
+    }
+
+    /**
+     * OAuth scope.
+     *
+     * Generated from protobuf field <code>string oauth_scope = 3;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setOauthScope($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->oauth_scope = $var;
+
+        return $this;
+    }
+
+    /**
+     * Server ID. This must be unique among different server instances,
+     * but the same across all RPC's made to a particular server instance.
+     *
+     * Generated from protobuf field <code>string server_id = 4;</code>
+     * @return string
+     */
+    public function getServerId()
+    {
+        return $this->server_id;
+    }
+
+    /**
+     * Server ID. This must be unique among different server instances,
+     * but the same across all RPC's made to a particular server instance.
+     *
+     * Generated from protobuf field <code>string server_id = 4;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setServerId($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->server_id = $var;
+
+        return $this;
+    }
+
+    /**
+     * gRPCLB Path.
+     *
+     * Generated from protobuf field <code>.grpc.testing.GrpclbRouteType grpclb_route_type = 5;</code>
+     * @return int
+     */
+    public function getGrpclbRouteType()
+    {
+        return $this->grpclb_route_type;
+    }
+
+    /**
+     * gRPCLB Path.
+     *
+     * Generated from protobuf field <code>.grpc.testing.GrpclbRouteType grpclb_route_type = 5;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setGrpclbRouteType($var)
+    {
+        GPBUtil::checkEnum($var, \Grpc\Testing\GrpclbRouteType::class);
+        $this->grpclb_route_type = $var;
+
+        return $this;
+    }
+
+    /**
+     * Server hostname.
+     *
+     * Generated from protobuf field <code>string hostname = 6;</code>
+     * @return string
+     */
+    public function getHostname()
+    {
+        return $this->hostname;
+    }
+
+    /**
+     * Server hostname.
+     *
+     * Generated from protobuf field <code>string hostname = 6;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setHostname($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->hostname = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/StreamingInputCallRequest.php

@@ -0,0 +1,113 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Client-streaming request.
+ *
+ * Generated from protobuf message <code>grpc.testing.StreamingInputCallRequest</code>
+ */
+class StreamingInputCallRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     */
+    protected $payload = null;
+    /**
+     * Whether the server should expect this request to be compressed. This field
+     * is "nullable" in order to interoperate seamlessly with servers not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the request's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue expect_compressed = 2;</code>
+     */
+    protected $expect_compressed = null;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type \Grpc\Testing\Payload $payload
+     *           Optional input payload sent along with the request.
+     *     @type \Grpc\Testing\BoolValue $expect_compressed
+     *           Whether the server should expect this request to be compressed. This field
+     *           is "nullable" in order to interoperate seamlessly with servers not able to
+     *           implement the full compression tests by introspecting the call to verify
+     *           the request's compression status.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     * @return \Grpc\Testing\Payload
+     */
+    public function getPayload()
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     * @param \Grpc\Testing\Payload $var
+     * @return $this
+     */
+    public function setPayload($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\Payload::class);
+        $this->payload = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether the server should expect this request to be compressed. This field
+     * is "nullable" in order to interoperate seamlessly with servers not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the request's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue expect_compressed = 2;</code>
+     * @return \Grpc\Testing\BoolValue
+     */
+    public function getExpectCompressed()
+    {
+        return $this->expect_compressed;
+    }
+
+    /**
+     * Whether the server should expect this request to be compressed. This field
+     * is "nullable" in order to interoperate seamlessly with servers not able to
+     * implement the full compression tests by introspecting the call to verify
+     * the request's compression status.
+     *
+     * Generated from protobuf field <code>.grpc.testing.BoolValue expect_compressed = 2;</code>
+     * @param \Grpc\Testing\BoolValue $var
+     * @return $this
+     */
+    public function setExpectCompressed($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\BoolValue::class);
+        $this->expect_compressed = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/StreamingInputCallResponse.php

@@ -0,0 +1,67 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Client-streaming response.
+ *
+ * Generated from protobuf message <code>grpc.testing.StreamingInputCallResponse</code>
+ */
+class StreamingInputCallResponse extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Aggregated size of payloads received from the client.
+     *
+     * Generated from protobuf field <code>int32 aggregated_payload_size = 1;</code>
+     */
+    protected $aggregated_payload_size = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $aggregated_payload_size
+     *           Aggregated size of payloads received from the client.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Aggregated size of payloads received from the client.
+     *
+     * Generated from protobuf field <code>int32 aggregated_payload_size = 1;</code>
+     * @return int
+     */
+    public function getAggregatedPayloadSize()
+    {
+        return $this->aggregated_payload_size;
+    }
+
+    /**
+     * Aggregated size of payloads received from the client.
+     *
+     * Generated from protobuf field <code>int32 aggregated_payload_size = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setAggregatedPayloadSize($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->aggregated_payload_size = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/StreamingOutputCallRequest.php

@@ -0,0 +1,181 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Server-streaming request.
+ *
+ * Generated from protobuf message <code>grpc.testing.StreamingOutputCallRequest</code>
+ */
+class StreamingOutputCallRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Desired payload type in the response from the server.
+     * If response_type is RANDOM, the payload from each response in the stream
+     * might be of different types. This is to simulate a mixed type of payload
+     * stream.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType response_type = 1;</code>
+     */
+    protected $response_type = 0;
+    /**
+     * Configuration for each expected response message.
+     *
+     * Generated from protobuf field <code>repeated .grpc.testing.ResponseParameters response_parameters = 2;</code>
+     */
+    private $response_parameters;
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 3;</code>
+     */
+    protected $payload = null;
+    /**
+     * Whether server should return a given status
+     *
+     * Generated from protobuf field <code>.grpc.testing.EchoStatus response_status = 7;</code>
+     */
+    protected $response_status = null;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type int $response_type
+     *           Desired payload type in the response from the server.
+     *           If response_type is RANDOM, the payload from each response in the stream
+     *           might be of different types. This is to simulate a mixed type of payload
+     *           stream.
+     *     @type \Grpc\Testing\ResponseParameters[]|\Google\Protobuf\Internal\RepeatedField $response_parameters
+     *           Configuration for each expected response message.
+     *     @type \Grpc\Testing\Payload $payload
+     *           Optional input payload sent along with the request.
+     *     @type \Grpc\Testing\EchoStatus $response_status
+     *           Whether server should return a given status
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Desired payload type in the response from the server.
+     * If response_type is RANDOM, the payload from each response in the stream
+     * might be of different types. This is to simulate a mixed type of payload
+     * stream.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType response_type = 1;</code>
+     * @return int
+     */
+    public function getResponseType()
+    {
+        return $this->response_type;
+    }
+
+    /**
+     * Desired payload type in the response from the server.
+     * If response_type is RANDOM, the payload from each response in the stream
+     * might be of different types. This is to simulate a mixed type of payload
+     * stream.
+     *
+     * Generated from protobuf field <code>.grpc.testing.PayloadType response_type = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setResponseType($var)
+    {
+        GPBUtil::checkEnum($var, \Grpc\Testing\PayloadType::class);
+        $this->response_type = $var;
+
+        return $this;
+    }
+
+    /**
+     * Configuration for each expected response message.
+     *
+     * Generated from protobuf field <code>repeated .grpc.testing.ResponseParameters response_parameters = 2;</code>
+     * @return \Google\Protobuf\Internal\RepeatedField
+     */
+    public function getResponseParameters()
+    {
+        return $this->response_parameters;
+    }
+
+    /**
+     * Configuration for each expected response message.
+     *
+     * Generated from protobuf field <code>repeated .grpc.testing.ResponseParameters response_parameters = 2;</code>
+     * @param \Grpc\Testing\ResponseParameters[]|\Google\Protobuf\Internal\RepeatedField $var
+     * @return $this
+     */
+    public function setResponseParameters($var)
+    {
+        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Grpc\Testing\ResponseParameters::class);
+        $this->response_parameters = $arr;
+
+        return $this;
+    }
+
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 3;</code>
+     * @return \Grpc\Testing\Payload
+     */
+    public function getPayload()
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Optional input payload sent along with the request.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 3;</code>
+     * @param \Grpc\Testing\Payload $var
+     * @return $this
+     */
+    public function setPayload($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\Payload::class);
+        $this->payload = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether server should return a given status
+     *
+     * Generated from protobuf field <code>.grpc.testing.EchoStatus response_status = 7;</code>
+     * @return \Grpc\Testing\EchoStatus
+     */
+    public function getResponseStatus()
+    {
+        return $this->response_status;
+    }
+
+    /**
+     * Whether server should return a given status
+     *
+     * Generated from protobuf field <code>.grpc.testing.EchoStatus response_status = 7;</code>
+     * @param \Grpc\Testing\EchoStatus $var
+     * @return $this
+     */
+    public function setResponseStatus($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\EchoStatus::class);
+        $this->response_status = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/StreamingOutputCallResponse.php

@@ -0,0 +1,67 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Server-streaming response, as configured by the request and parameters.
+ *
+ * Generated from protobuf message <code>grpc.testing.StreamingOutputCallResponse</code>
+ */
+class StreamingOutputCallResponse extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Payload to increase response size.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     */
+    protected $payload = null;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type \Grpc\Testing\Payload $payload
+     *           Payload to increase response size.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Payload to increase response size.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     * @return \Grpc\Testing\Payload
+     */
+    public function getPayload()
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Payload to increase response size.
+     *
+     * Generated from protobuf field <code>.grpc.testing.Payload payload = 1;</code>
+     * @param \Grpc\Testing\Payload $var
+     * @return $this
+     */
+    public function setPayload($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\Payload::class);
+        $this->payload = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/interop/Grpc/Testing/TestServiceClient.php

@@ -0,0 +1,152 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A simple service to test the various types of RPCs and experiment with
+ * performance with various types of payload.
+ */
+class TestServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * One empty request followed by one empty response.
+     * @param \Grpc\Testing\EmptyMessage $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function EmptyCall(\Grpc\Testing\EmptyMessage $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/EmptyCall',
+        $argument,
+        ['\Grpc\Testing\EmptyMessage', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * One request followed by one response.
+     * @param \Grpc\Testing\SimpleRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function UnaryCall(\Grpc\Testing\SimpleRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/UnaryCall',
+        $argument,
+        ['\Grpc\Testing\SimpleResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * One request followed by one response. Response has cache control
+     * headers set such that a caching HTTP proxy (such as GFE) can
+     * satisfy subsequent requests.
+     * @param \Grpc\Testing\SimpleRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function CacheableUnaryCall(\Grpc\Testing\SimpleRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/CacheableUnaryCall',
+        $argument,
+        ['\Grpc\Testing\SimpleResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * One request followed by a sequence of responses (streamed download).
+     * The server returns the payload with client desired type and sizes.
+     * @param \Grpc\Testing\StreamingOutputCallRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function StreamingOutputCall(\Grpc\Testing\StreamingOutputCallRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_serverStreamRequest('/grpc.testing.TestService/StreamingOutputCall',
+        $argument,
+        ['\Grpc\Testing\StreamingOutputCallResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * A sequence of requests followed by one response (streamed upload).
+     * The server returns the aggregated size of client payload as the result.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function StreamingInputCall($metadata = [], $options = []) {
+        return $this->_clientStreamRequest('/grpc.testing.TestService/StreamingInputCall',
+        ['\Grpc\Testing\StreamingInputCallResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * A sequence of requests with each request served by the server immediately.
+     * As one request could lead to multiple responses, this interface
+     * demonstrates the idea of full duplexing.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function FullDuplexCall($metadata = [], $options = []) {
+        return $this->_bidiRequest('/grpc.testing.TestService/FullDuplexCall',
+        ['\Grpc\Testing\StreamingOutputCallResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * A sequence of requests followed by a sequence of responses.
+     * The server buffers all the client requests and then serves them in order. A
+     * stream of responses are returned to the client when the server starts with
+     * first request.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function HalfDuplexCall($metadata = [], $options = []) {
+        return $this->_bidiRequest('/grpc.testing.TestService/HalfDuplexCall',
+        ['\Grpc\Testing\StreamingOutputCallResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * The test server will not implement this method. It will be used
+     * to test the behavior when clients call unimplemented methods.
+     * @param \Grpc\Testing\EmptyMessage $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function UnimplementedCall(\Grpc\Testing\EmptyMessage $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/UnimplementedCall',
+        $argument,
+        ['\Grpc\Testing\EmptyMessage', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/interop/Grpc/Testing/UnimplementedServiceClient.php

@@ -0,0 +1,53 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A simple service NOT implemented at servers so clients can test for
+ * that case.
+ */
+class UnimplementedServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * A call that no server should implement
+     * @param \Grpc\Testing\EmptyMessage $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function UnimplementedCall(\Grpc\Testing\EmptyMessage $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.UnimplementedService/UnimplementedCall',
+        $argument,
+        ['\Grpc\Testing\EmptyMessage', 'decode'],
+        $metadata, $options);
+    }
+
+}