3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('Y/m/d H:i:s',strtotime("+15 hour", strtotime('2013-07-16 17:30:00')));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.7
2013/07/17 08:30:00
Output for 5.0.0 - 5.0.2
2013/07/16 15:00:00

preferences:
239.31 ms | 401 KiB | 356 Q