3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = array(); for(i=0; i<5 i++) { $in[] += i++ } $res = array();// Array where we will write result $t = &$res; // Link to first level foreach ($in as $k) { // Walk through source array if (empty($t[$k])) { // Check if current level has required key $t[$k] = array(); // If does not, create empty array there $t = &$t[$k]; // And link to it now. So each time it is link to deepest level. } } unset($t); // Drop link to last (most deep) level var_dump($res);
Output for git.master, git.master_jit, rfc.literals, rfc.partials
Parse error: syntax error, unexpected token "=", expecting ";" in /in/WIOMq on line 4
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:
105.06 ms | 455 KiB | 5 Q