<?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.
*/
/**
* Runs a PHP script that can be stopped only with a SIGKILL (9) signal for 3 seconds.
*
* @args duration Run this script with a custom duration
*
* @example `php NonStopableProcess.php 42` will run the script for 42 seconds
*/
function handleSignal($signal)
{
switch ($signal) {
case SIGTERM:
$name = 'SIGTERM';
break;
case SIGINT:
$name = 'SIGINT';
break;
default:
$name = $signal.' (unknown)';
break;
}
echo "signal $name\n";
}
pcntl_signal(SIGTERM, 'handleSignal');
pcntl_signal(SIGINT, 'handleSignal');
echo 'received ';
$duration = isset($argv[1]) ? (int) $argv[1] : 3;
$start = microtime(true);
while ($duration > (microtime(true) - $start)) {
usleep(10000);
pcntl_signal_dispatch();
}
|