3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime('NOW'); echo PHP_EOL . $now->format('Y-m-d'); $now->add(new DateInterval('P108D')); echo PHP_EOL . $now->format('Y-m-d');
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2015-10-12 2016-01-28
preferences:
291.03 ms | 408 KiB | 374 Q