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<?php $rule = [ "c" => "d", "a" => "o", "t" => "g", "h" => "a", "1" => "@", "e" => "n", "n" => "t" ]; $orders = ['cat1hen','cathen','hencat']; foreach($orders as $order){ $result[] = strtr($order, $rule); } var_export($result);

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27.32 ms | 405 KiB | 5 Q