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<?php $stock = array("7", "5", "3"); $request = array("3", "6", "3"); var_dump(validate_order($stock, $request)); $stock = array("7", "5", "3"); $request = array("3", "4", "3"); var_dump(validate_order($stock, $request)); function validate_order($stock, $request) { for ($i = 0; $i < count($stock); $i++) if ($stock[$i] < $request[$i]) return false; return true; }

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