3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getLastDay($mes, $ano) { $data = $ano . '-' . $mes . '01'; return date('t', strtotime($data)); } echo getLastDay(2011, 02);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
31