3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "the cat is on the roof"; $str2 = "the mouse is on the roof"; $chars = similar_text($str1, $str2, $percent); echo $chars . "\n"; echo $percent;
Output for git.master, git.master_jit, rfc.property-hooks
19 82.608695652174

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:
57.78 ms | 401 KiB | 8 Q