1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12pcntl_signal(\SIGUSR1, function () { echo 'SIGUSR1'; exit; });
13
14echo 'Caught ';
15
16$n = 0;
17
18while ($n++ < 400) {
19    usleep(10000);
20    pcntl_signal_dispatch();
21}
22