Predis\Command\SetScan::prepareOptions PHP Метод

    protected function prepareOptions($options)
    {
        $options = array_change_key_case($options, CASE_UPPER);
        $normalized = array();
        if (!empty($options['MATCH'])) {
            $normalized[] = 'MATCH';
            $normalized[] = $options['MATCH'];
        }
        if (!empty($options['COUNT'])) {
            $normalized[] = 'COUNT';
            $normalized[] = $options['COUNT'];
        }
        return $normalized;
    }