3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime(20140906174444) - strtotime(20140906174407); ?>
based on RUKmt
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
37
Output for 4.3.0 - 5.0.5
-2764800