swoole 入门 TCP 连接

<?php
$server = new swoole_server('0.0.0.0',2544);$server->on('connect',function ($ser,$fd){// var_dump($ser);var_dump($fd);echo '建立连接';
});
$server->on('receive',function ($ser,$fd,$form_id,$data){var_dump($data);echo '接收到数据';
});
$server->on('close',function ($ser,$fd){echo '连接关闭';
});
$server->start();