Predis\Command\StringBitOp::filterArguments PHP Метод

    protected function filterArguments(array $arguments)
    {
        if (count($arguments) === 3 && is_array($arguments[2])) {
            list($operation, $destination) = $arguments;
            $arguments = $arguments[2];
            array_unshift($arguments, $operation, $destination);
        }
        return $arguments;
    }