3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('a' => 1, 'b' => array()); $b = array('c' => 2); //array_diff($a,$b); print_r($a);
based on NhhI5
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [a] => 1 [b] => Array ( ) )
Output for hhvm-3.10.0

Process exited with code 153.