# connect **``` (要求Workerman版本>=3.3.0) ```** ```php void \Channel\Client::connect([string $listen_ip = '127.0.0.1', int $listen_port = 2206]) ``` 连接Channel/Server ### 参数 ``` listen_ip ``` Channel/Server 监听的ip地址,不传默认是```127.0.0.1``` ``` listen_port ``` Channel/Server监听的端口,不传默认是2206 ### 返回值 void ### 示例 ```php <?php use Workerman\Worker; require_once __DIR__ . '/Workerman/Autoloader.php'; require_once __DIR__ . '/Channel/src/Client.php'; $http_worker = new Worker('http://0.0.0.0:4237'); $http_worker->onWorkerStart = function() { Channel\Client::connect('127.0.0.1', 2206); }; Worker::runAll(); ```