3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(array_diff(array(array(2),3,4), array(2,3,4)));
based on Dkuak
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/9L3rl on line 3 array(1) { [0]=> array(1) { [0]=> int(2) } }
Output for 5.4.0 - 5.6.28
Notice: Array to string conversion in /in/9L3rl on line 3 Notice: Array to string conversion in /in/9L3rl on line 3 Notice: Array to string conversion in /in/9L3rl on line 3 Notice: Array to string conversion in /in/9L3rl on line 3 array(1) { [0]=> array(1) { [0]=> int(2) } }
Output for 4.3.0 - 5.3.29
array(1) { [0]=> array(1) { [0]=> int(2) } }