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<?php $product = ['sku' => 54455, 'price' => 100, 'category_ids' => '1,2,3', 'special_price' => 50]; $mapped = array_mapped(function($key) { return $product[$key] . PHP_EOL; }, $product); var_dump($mapped);

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28.41 ms | 402 KiB | 5 Q