grpc1.45.2/examples/php/composer.json

{
  "name": "grpc/grpc-demo",
  "description": "gRPC example for PHP",
  "require": {
    "grpc/grpc": "^v1.39.0",
    "google/protobuf": "^v3.12.2"
  },
  "autoload": {
    "psr-4": {
      "Routeguide\\": "route_guide/Routeguide/",
      "GPBMetadata\\": ["GPBMetadata/","route_guide/GPBMetadata/"],
      "Helloworld\\": "Helloworld/"
    }
  }
}