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<?php class Duplicator { private function transform($value) { return $value * 2; } public function getTransformed($stuff) { return array_map(array($this, 'transform'), $stuff); } } $duplicator = new Duplicator(); $stuff = array(1,2,3); var_dump($duplicator->getTransformed($stuff));

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35.63 ms | 402 KiB | 5 Q