3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('a', 'b', 'c'); function nestArray($arr) { if(empty($arr)) { return array(); } return array(array_shift($arr) => $arr); } var_dump(nestArray($array));
based on 4BHPc
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(1) { ["a"]=> array(2) { [0]=> string(1) "b" [1]=> string(1) "c" } }
Output for hhvm-3.10.0

Process exited with code 153.