问如何通过ReactPHP组件连接wss

EN

        $loop = Factory::create();

        $connector = new Connector($loop);

        $promise = $connector->connect($uri);

        $promise->then(function(ConnectionInterface $connection) {
            $connection->on('data', function ($data) {
                echo $data;
            });
        }, function (\Exception $e) {
            echo $e->getMessage();
        });

        $loop->run();