3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('hola'); $b = array('chau'); var_dump(array_diff($a, $b));
based on lFokg
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(1) { [0]=> string(4) "hola" }