3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(10, 20); $n = 0; foreach($a as $k => &$v) { var_dump($v); var_dump(current($a)); if ($k > 0) { $a[] = 42;} var_dump($a); var_dump(current($a)); if ($n++ > 1) {break;} }
Output for git.master, git.master_jit, rfc.property-hooks
int(10) int(10) array(2) { [0]=> &int(10) [1]=> int(20) } int(10) int(20) int(10) array(3) { [0]=> int(10) [1]=> &int(20) [2]=> int(42) } int(10) int(42) int(10) array(4) { [0]=> int(10) [1]=> int(20) [2]=> &int(42) [3]=> int(42) } int(10)

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:
73.4 ms | 402 KiB | 8 Q