3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo mktime('2013-04-17 17:48:07');
Output for 5.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/PdTub on line 2 1379620580
Output for 4.3.0 - 5.0.5
1379620580