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<?php for ($i = 0; $i < 100; $i++) { $items = array(new \stdClass(), new \stdClass()); $compare = function ($a, $b) { return $a === $b; }; $udiff = array_udiff($items, $items, $compare); var_dump($udiff); array_unshift($items, new stdClass()); $udiff = array_udiff($items, $items, $compare); var_dump($udiff); }
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30.89 ms | 402 KiB | 5 Q