www.gusucode.com > KPPW众包威客PHP开源建站系统 v3.0源码程序 > KPPW/vendor/symfony/process/Tests/SignalListener.php

    <?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

pcntl_signal(SIGUSR1, function () {echo 'SIGUSR1'; exit;});

echo 'Caught ';

$n = 0;

while ($n++ < 400) {
    usleep(10000);
    pcntl_signal_dispatch();
}