3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $month=12; $year=2014; $thisDate = strtotime('last day of this month ',strtotime($year.'/'.$month.'/1')); echo date('Y-m-d',$thisDate);
Output for 5.3.0 - 7.1.0
2014-12-31
Output for 4.3.0 - 5.2.17
1970-01-01