3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('w','2015-03-29');
based on pgE4q
Output for 5.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/pmv29 on line 3 4
Output for 4.3.0 - 5.0.5
4