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<?php $closure = function () use (&$person) { return ['name' => 'Timmy', 'surname' => 'Back']; }; $person = ['test']; var_dump($closure());
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { ["name"]=> string(5) "Timmy" ["surname"]=> string(4) "Back" }

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51.76 ms | 478 KiB | 5 Q