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

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