3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = [1,2,3]; foreach($array as &$a) { echo $a . "\n"; } echo "----------\n"; foreach($array as $a) { echo $a . "\n"; echo "last element: {$array[2]}\n"; }
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
1 2 3 ---------- 1 last element: 1 2 last element: 2 2 last element: 2