3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mb_strcasecmp($str1, $str2, $encoding = "UTF-8") { return strcmp(mb_strtoupper($str1, $encoding), mb_strtoupper($str2, $encoding)); } echo (bool)mb_strcasecmp('Γ', 'γ');
Output for git.master, git.master_jit, rfc.property-hooks

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:
169.6 ms | 405 KiB | 5 Q