3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date('M j, Y', mktime('2013-11-13'));
Output for 5.1.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/X67EO on line 3 Feb 5, 2014
Output for 4.3.0 - 5.0.5
Feb 5, 2014