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<?php
 /*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * 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();
 }
 
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