# 官方文档 https://www.workerman.net/doc/workerman/tcp-connection.html 案例： ~~~ <?php require_once 'workerman/Autoloader.php'; use Workerman\Worker; $worker=new Worker('text://0.0.0.0:8883'); $worker->onMessage = function( $connection, $data) { var_dump($data); $connection->send('服务器端发送数据'); }; Worker::runAll(); ~~~