3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = (array) 'hi'; var_dump($arr); $arr = (array) array('hi'); var_dump($arr); $arr = (array) true; var_dump($arr); $arr = (array) 1; var_dump($arr); $arr = (array) null; var_dump($arr);
based on KLICX
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(2) "hi" } array(1) { [0]=> string(2) "hi" } array(1) { [0]=> bool(true) } array(1) { [0]=> int(1) } array(0) { }