3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['a','b','c','d']; next($foo); foreach($foo as $index => $value) { var_dump(key($foo)); array_splice($foo, key($foo), 1, []); var_dump($foo); echo "---\n"; } var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
int(1) array(3) { [0]=> string(1) "a" [1]=> string(1) "c" [2]=> string(1) "d" } --- int(0) array(2) { [0]=> string(1) "c" [1]=> string(1) "d" } --- int(0) array(1) { [0]=> string(1) "d" } --- int(0) array(0) { } --- array(0) { }

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:
116.67 ms | 406 KiB | 5 Q