3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo date('l d', strtotime('first thursday january this year'));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Thursday 10
Output for 4.3.0 - 4.3.4, 5.1.0 - 5.1.6
Thursday 01
Output for 4.3.5 - 5.0.5
Tuesday 31