3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getLastDay($mes = null, $ano = null) { $mes = is_null($mes) ? date('m') : $mes; $ano = is_null($ano) ? date('Y') : $ano; $data = $ano . '-' . $mes . '-' . '01'; return date('t', strtotime($data)); } echo getLastDay(02);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
28