3v4l.org

run code in 300+ PHP versions simultaneously
<?php $it = new ArrayIterator(); $it[] = 'foo'; $it[] = 'bar'; array_walk($it, function($v, $k) { echo "$k => $v", PHP_EOL; }); array_map(function($v, $k) { echo "$k => $v", PHP_EOL; }, $it);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, ArrayIterator given in /in/4TOQj:8 Stack trace: #0 /in/4TOQj(8): array_map(Object(Closure), Object(ArrayIterator)) #1 {main} thrown in /in/4TOQj on line 8
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:
26.7 ms | 406 KiB | 5 Q