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run code in 150+ php & hhvm versions
Bugs & Features
<?php $items = array(0, 1); $udiff = array_udiff($items, $items, function ($a, $b) { return $a === $b; }); var_dump($udiff);
based on jGubA
Output for 5.3.0 - 7.1.0
array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/WG9vZ on line 6
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/WG9vZ on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WG9vZ on line 6
Process exited with code 255.