3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date('D','2014-01-11');
based on K7q9M
Output for 5.1.0 - 7.1.0
Notice: A non well formed numeric value encountered in /in/4kc1r on line 3 Thu
Output for 4.3.0 - 5.0.5
Thu