php-swoole异步tcp客户端

<?php
//创建异步tcp客户端
$client = new swoole_client(SWOOLE_SOCK_TCP,SWOOLE_SOCK_ASYNC);

//注册链接成功的回调
$client->on('connect',function($cli){
    $cli->send("hello\n");
});

//注册数据接收 $cli : 服务端信息$data 数据
$client->on("receive",function($cli,$data){
    echo "data:$data";
});

//注册链接失败
$client->on("error",function($cli){
    echo "失败\n";
});

//注册关闭函数
$client->on('close',function($cli){
    echo "关闭\n";
});

//发起链接
$client->connect("192.168.50.1",8080,10);