<?php
ini_set("memory_limit","512M");
use Swoole\Coroutine as co;
class Server
{
    public $server;
    public $redisPool = [];

    public function run()
    {
        $this->server = new Swoole\Http\Server("0.0.0.0", 9502, SWOOLE_BASE);
        $this->server->set([
            'worker_num' => 1,
        ]);

        // $this->server->on('Connect', [$this, 'onConnect']);
        $this->server->on('Request', [$this, 'onRequest']);
//         $this->server->on('Close', [$this, 'onClose']);
        $this->server->set(['trace_flags' => 1 << 15, 'log_level' => 0]);
        $this->server->start();
    }

    public function onRequest($request, $response)
    {
        $fd = $request->fd;
        co::create(function () {
            co::sleep(0.1);
        });
        $response->end(111);
    }
}

$server = new Server();
Swoole\Coroutine::set(array(
    'max_coroutine' => 1000,
));
$server->run();