3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('1'=>1,'3'=>2,'2'=>3); $arrn = ksort($arr); print_r($arrn); print_r($arr);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1Array ( [1] => 1 [2] => 3 [3] => 2 )