Grpc\ChannelCredentials::createInsecure(), ]); $request = new Helloworld\HelloRequest(); $request->setName($name); list($reply, $status) = $client->SayHello($request)->wait(); $message = $reply->getMessage(); return $message; } $name = !empty($argv[1]) ? $argv[1] : 'world'; echo greet($name)."\n";