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<?php $items = array(new \stdClass(), new \stdClass()); $udiff = array_udiff($items, $items, function ($a, $b) { var_dump($a); var_dump($b); return $a === $b; }); var_dump($udiff);
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } Deprecated: array_udiff(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/1dBeP on line 4 object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } object(stdClass)#1 (0) { } object(stdClass)#2 (0) { } object(stdClass)#2 (0) { } object(stdClass)#1 (0) { } array(0) { }

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