3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime("Y-m-d H:i:s"); echo strtotime("Y-m-d H:i:s","12 hour ago");
Output for 5.1.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/8i27o on line 3
Output for hhvm-3.10.0 - 3.12.0
Output for 4.3.0 - 5.0.5
-1-1