3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $today = date("d"); // Current day $month = date("m"); // Current month $year = date("Y"); // Current year $days_in_month = date('t',mktime(0,0,0,$month,1,$year)); echo $days_in_month;
Output for 4.3.0 - 7.2.0
31