## [范例 TCP代理](https://www.workerman.net/doc/workerman/tcp-connection/pipe.html#%E8%8C%83%E4%BE%8B%20TCP%E4%BB%A3%E7%90%86) ~~~php <?php use Workerman\Worker; use Workerman\Connection\AsyncTcpConnection; use Workerman\Connection\TcpConnection; require_once __DIR__ . '/vendor/autoload.php'; $worker = new Worker('tcp://0.0.0.0:8483'); $worker->count = 12; // tcp连接建立后 $worker->onConnect = function(TcpConnection $connection) { // 建立本地80端口的异步连接 $connection_to_80 = new AsyncTcpConnection('tcp://127.0.0.1:80'); // 设置将当前客户端连接的数据导向80端口的连接 $connection->pipe($connection_to_80); // 设置80端口连接返回的数据导向客户端连接 $connection_to_80->pipe($connection); // 执行异步连接 $connection_to_80->connect(); }; // 运行worker Worker::runAll(); ~~~