3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array("1" => 5, 2 => 10, 3, "2" => 7); print_r($a);
Output for 4.3.0 - 7.1.0
Array ( [1] => 5 [2] => 7 [3] => 3 )