3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('foo' => 'a', 'bar' => 'b', 'baz' => 'c'); $insert_array = array('one' => 'two'); $pos = array_search($key, array_keys($array)) ?: 0; $array = array_slice($array, 0, $pos) + $insert_array + array_slice($array, $pos); var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $key in /in/LkKXn on line 6 array(4) { ["one"]=> string(3) "two" ["foo"]=> string(1) "a" ["bar"]=> string(1) "b" ["baz"]=> string(1) "c" }

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:
54.49 ms | 401 KiB | 8 Q