<?php
Swoole\Async::set(array('enable_reuse_port' => true));
$serv = new swoole_server("0.0.0.0", 9502, SWOOLE_BASE);
//$serv = new swoole_server("0.0.0.0", 9502);
$serv->set(array(
    'worker_num' => 8,
    'open_length_check' => true,
    "package_length_type" => 'N',
    'package_body_offset' => 4,
));
$serv->on('workerstart', function ($server, $id)
{
    global $argv;
    swoole_set_process_name("php {$argv[0]}: worker");
});

$serv->on('connect', function (swoole_server $serv, $fd, $from_id)
{
    //echo "connect\n";;
});

$serv->on('receive', function (swoole_server $serv, $fd, $from_id, $data)
{
    $serv->send($fd, $data);
    //$serv->close($fd);
});

$serv->on('close', function (swoole_server $serv, $fd, $from_id)
{
    //var_dump($serv->connection_info($fd));
    //echo "onClose\n";
});

$serv->start();