3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strtotime('cost code'); echo ' '.time();
Output for 5.1.0 - 5.1.2, 7.2.0
1351093982
Output for 5.1.3 - 7.1.10
1351115582 1351093982
Output for 4.3.0 - 5.0.5
-1 1351093982