3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $packed = array(0,1,2,3,4,5,'six','seven',8,9,10,'eleven',12); $ksort = $packed; ksort($ksort); $krsort = $packed; krsort($krsort); var_dump($ksort === $packed); var_dump($krsort === $packed);
Output for 4.3.0 - 7.2.0
bool(true) bool(false)