3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('Y/m/d', strtotime("Last day of ".date('F', strtotime("first day of next month"))." ".date('Y')));
based on bj4p6
Output for 5.5.18 - 5.5.38, 5.6.1 - 7.2.0
2014/10/31
Output for 5.3.0 - 5.5.16, 5.6.0
2014/10/01
Output for 4.3.0 - 5.2.17
1970/01/01