3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [ null, "22-115", "AAAAAAAAA", "22-001", "22-221", "22-004", "22-023", "22-002", ]; $max = max(filter_var_array($array, FILTER_SANITIZE_NUMBER_INT)); echo $max; //22-221
Output for rfc.property-hooks, git.master, git.master_jit
22-221

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
46.52 ms | 1248 KiB | 4 Q