3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $items = array(10, 20, 30, 40); $items1 = array(11, 21, 31, 40); $udiff = array_udiff($items, $items1, function ($a, $b) { return $a != $b; }); var_dump($udiff);
based on fdOSn
Output for 5.3.0 - 5.3.3, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> int(10) [1]=> int(20) [2]=> int(30) }
Output for 5.3.4 - 5.6.21
array(4) { [0]=> int(10) [1]=> int(20) [2]=> int(30) [3]=> int(40) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/PM5CW on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/PM5CW on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PM5CW on line 7
Process exited with code 255.