public static function setUpBeforeClass()
{
$cq = new Grpc\CompletionQueue();
self::$server = new Grpc\Server($cq, []);
self::$port = self::$server->add_http2_port('0.0.0.0:0');
}
public static function setUpBeforeClass()
{
self::$server = new Grpc\Server([]);
self::$port = self::$server->addHttp2Port('0.0.0.0:0');
}