3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = ['a_b_c' => 123]; function assignArrayByPath(&$arr, $path, $value, $separator='.') { $keys = explode($separator, $path); foreach ($keys as $key) { $arr = &$arr[$key]; } $arr = $value; } $result = []; assignArrayByPath($result, key($array), reset($array), '_'); var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'a' => array ( 'b' => array ( 'c' => 123, ), ), )

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:
61.71 ms | 1246 KiB | 4 Q