3v4l.org

run code in 300+ PHP versions simultaneously
<?php function createCombinations($input_str, $length) { $input = str_split($input_str); foreach($input as $c) { if($length == 1) { yield $c; return; } else { foreach(createCombinations($input, $length -1) as $s) { yield $c + $s; return; } } } } $texte = "abcdefghijklmnopqrstuvwxyz0123456789"; echo createCombinations($texte, 4);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Object of class Generator could not be converted to string in /in/GrO7c:22 Stack trace: #0 {main} thrown in /in/GrO7c on line 22
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:
44.28 ms | 401 KiB | 8 Q