3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(new stdClass, new stdClass, new stdClass); $compareFunction = function($a, $b) { return ($a === $b) ? 0 : (($a > $b) ? 1 : -1); }; var_dump(array_udiff($array, $array, $compareFunction));
based on P3qBo
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
array(0) { }
Output for hhvm-3.10.0 - 3.12.0
array(1) { [0]=> object(stdClass)#1 (0) { } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/BBH9h on line 4
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/BBH9h on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BBH9h on line 4
Process exited with code 255.