tcp 서버 만들기

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/4/3
 * Time: 16:00
 */

//  TCP 
$serv = new swoole_server('192.168.1.234', 9502, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);

// 
$serv->on('connect', function ($serv, $fd) {
    foreach($serv->connections as $fd)
    {
        $serv->send($fd, "  ".count($serv->connections). "  
");
    }

    echo "  ".count($serv->connections). "  
";

});

// 
$serv->on('receive', function ($serv, $fd, $from_id, $data) {
    print_r($from_id);

    $serv->send($fd, " ---Server: ".$data);
});

// 
$serv->on('close', function ($serv, $fd) {

    print_r($serv);

    foreach($serv->connections as $fd)
    {
        $serv->send($fd,"  ".(count($serv->connections)-1). "  
");
    }
    echo "  ".(count($serv->connections)-1). "  
";
});

// 
$serv->start();