3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array('a', 'b', 'c', 'd'); unset($a[1]); array_splice($a, 0, 0); var_dump($a);
based on jiTfZ
Output for 4.3.0 - 7.2.0
array(3) { [0]=> string(1) "a" [1]=> string(1) "c" [2]=> string(1) "d" }