3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &gen($vals) { $func = function ($i) {return $i; }; foreach($vals as $val) { yield $func($val); } } $values = [1, 2, 3, 4, 5]; foreach(gen($values) as &$value) { $value *= 2; } var_dump($values);
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variable references should be yielded by reference in /in/VOYiT on line 9 Notice: Only variable references should be yielded by reference in /in/VOYiT on line 9 Notice: Only variable references should be yielded by reference in /in/VOYiT on line 9 Notice: Only variable references should be yielded by reference in /in/VOYiT on line 9 Notice: Only variable references should be yielded by reference in /in/VOYiT on line 9 array(5) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) }

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:
42.47 ms | 402 KiB | 8 Q