PHP swoole TCP服务端和客户端

<?php
$server = new swoole_server(‘127.0.0.1‘,9501,SWOOLE_PROCESS,SWOOLE_SOCK_TCP);
$server->set(array(
    ‘woker_num‘=>4,
    ‘max_request‘=>1000
));
$server->on(‘connect‘,function($serv,$fd,$reactor_id)
{
    echo "接收到来自$reactor_id"."的连接符$fd\n";
});
$server->on(‘receive‘,function ($serv,$fd,$reactor_id,$data)
{
    echo "收到{$reactor_id}----{$fd}"."发来的数据$data\n";
    $serv->send($fd,"{$reactor_id}---{$fd}发来的数据{$data}");
});
$server->on(‘close‘,function ($serv,$fd)
{
    echo "$fd"."关闭\n";
});
$server->start();
?>

<?php

$client = new swoole_client(SWOOLE_SOCK_TCP);
if(!$client->connect(‘127.0.0.1‘,9501))
{
    echo "连接失败\n";
    exit;
}

//控制台提示输入：
fwrite(STDOUT,"说点儿什么吧\n");
$msg = trim(fgets(STDIN));
$client->send($msg);
$ret = $client->recv();
echo $ret;
?>