3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime('February');
Output for 5.6.28, 7.0.14 - 7.1.0
1456527600
Output for 5.2.0 - 5.6.22, 7.0.0 - 7.0.7
1362265200
Output for 5.1.0 - 5.1.6
Output for 4.3.0 - 5.0.5
-1