3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'СТРОКа'; echo mb_strtoupper($text) === $text ? 'yes' : 'no';
Output for git.master, git.master_jit, rfc.property-hooks
no

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:
34.32 ms | 401 KiB | 8 Q