backport of #24909

tools/internal_ci/macos/grpc_distribtests.sh

@@ -19,6 +19,7 @@ set -ex
 cd $(dirname $0)/../../..
 
 export PREPARE_BUILD_INSTALL_DEPS_CSHARP=true
+export PREPARE_BUILD_INSTALL_DEPS_PHP=true
 source tools/internal_ci/helper_scripts/prepare_build_macos_rc
 
 # Move packages generated by the previous step in the build chain.

tools/internal_ci/macos/pull_request/grpc_basictests_php.cfg

@@ -15,7 +15,7 @@
 # Config file for the internal CI (in protobuf text format)
 
 # Location of the continuous shell script in repository.
-build_file: "grpc/tools/internal_ci/macos/grpc_run_tests_matrix.sh"
+build_file: "grpc/tools/internal_ci/macos/grpc_basictests_php.sh"
 gfile_resources: "/bigstore/grpc-testing-secrets/gcp_credentials/GrpcTesting-d0eeee2db331.json"
 timeout_mins: 60
 action {