3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "1,2,3"; $array = explode(',', $string); var_dump($array); echo "\n---\n"; array_walk($array, function(int &$int){;}); var_dump($array); echo "\n---\n"; var_dump( array_map(function(int $i){ return $i; }, explode(',', $string)) ); echo "\n---\n"; var_dump( array_map(fn(int $i) => $i, explode(',', $string)) );
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" } --- array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } --- array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } --- array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }

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:
53.42 ms | 402 KiB | 8 Q