Predis\Command\Processor\KeyPrefixProcessor::zsetStore PHP Метод

    public static function zsetStore(CommandInterface $command, $prefix)
    {
        if ($arguments = $command->getArguments()) {
            $arguments[0] = "{$prefix}{$arguments[0]}";
            $length = (int) $arguments[1] + 2;
            for ($i = 2; $i < $length; ++$i) {
                $arguments[$i] = "{$prefix}{$arguments[$i]}";
            }
            $command->setRawArguments($arguments);
        }
    }