PHP reactPHP helloWorld

• ReactPHP로 고성능 PHP 앱 만들기

ReactPHP

composer require 'react/react=*'
vi server.php

<?php
require_once(__DIR__. '/vendor/autoload.php');

$i = 0;
$app = function ($request, $response) use ($i) {
    $response->writeHead(200, array('Content-Type' => 'text/html'));
    $response->end("Hello World");
    $i++;
};

$loop = React\EventLoop\Factory::create();

$socket = new React\Socket\Server($loop);
$http = new React\Http\Server($socket, $loop);

$http->on('request', $app);
echo "Server running at http://127.0.0.1:1337\n";

$socket->listen(1337);
$loop->run();

php server.php
Server running at http://127.0.0.1:1337

# other shell
ab -n 10000 -c 10 http://127.0.0.1:1337/
...
Concurrency Level:      10
Time taken for tests:   1.943 seconds
Complete requests:      10000
Failed requests:        0
Keep-Alive requests:    0
Total transferred:      1200000 bytes
HTML transferred:       210000 bytes
Requests per second:    5146.61 [#/sec] (mean)
Time per request:       1.943 [ms] (mean)
Time per request:       0.194 [ms] (mean, across all concurrent requests)
Transfer rate:          603.12 [Kbytes/sec] received

Connection Times (ms)
                min  mean[+/-sd] median   max
Connect:        0    0   0.0      0       0
Processing:     1    2   0.2      2       4
Waiting:        1    2   0.2      2       4
Total:          1    2   0.2      2       4

Percentage of the requests served within a certain time (ms)
    50%      2
    66%      2
    75%      2
    80%      2
    90%      2
    95%      2
    98%      3
    99%      3
    100%      4 (longest request)