3v4l.org

run code in 300+ PHP versions simultaneously
<?php $word = "Capuaalo"; $length = count($word); $count = 0; for($i = 0; $i < $length; $i++) { if($search = substr($word, $i, 1)=="a"){ $count = $count + 1; } } echo substr($word, 0, 1); echo $count; ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/8O2tO:3 Stack trace: #0 {main} thrown in /in/8O2tO on line 3
Process exited with code 255.

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:
33.89 ms | 401 KiB | 8 Q