3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(1, 2, 3); foreach ($a as $n => $e) { print_r(array($n, $e)); } $a = array(1, 2, 3); while (list($n, $e) = each ($a)) { print_r(array($n, $e)); }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 0 [1] => 1 ) Array ( [0] => 1 [1] => 2 ) Array ( [0] => 2 [1] => 3 ) Array ( [0] => 0 [1] => 1 ) Array ( [0] => 1 [1] => 2 ) Array ( [0] => 2 [1] => 3 )