3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Original snippet // https://www.strangebuzz.com/en/snippets/modifying-array-values-with-array-map-and-an-anonymous-function $array = [ 'kikoo' => 'cat', 'foo' => 'bar', ]; $array1 = array_map(function ($value) { return $value.$value; }, $array); // for simple cases, pass the PHP function name directly $array2 = array_map('strtoupper', $array); print_r($array1); print_r($array2);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [kikoo] => catcat [foo] => barbar ) Array ( [kikoo] => CAT [foo] => BAR )

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:
74.36 ms | 405 KiB | 5 Q