Predis\Command\ZSetRangeByScore::prepareOptions PHP Метод

    protected function prepareOptions($options)
    {
        $opts = array_change_key_case($options, CASE_UPPER);
        $finalizedOpts = array();
        if (isset($opts['LIMIT']) && is_array($opts['LIMIT'])) {
            $limit = array_change_key_case($opts['LIMIT'], CASE_UPPER);
            $finalizedOpts[] = 'LIMIT';
            $finalizedOpts[] = isset($limit['OFFSET']) ? $limit['OFFSET'] : $limit[0];
            $finalizedOpts[] = isset($limit['COUNT']) ? $limit['COUNT'] : $limit[1];
        }
        return array_merge($finalizedOpts, parent::prepareOptions($options));
    }