app/bundles/CoreBundle/Predis/Command/Unlink.php

<?php

declare(strict_types=1);

namespace Mautic\CoreBundle\Predis\Command;

use Predis\Command\Command;
use Predis\Command\PrefixableCommandInterface;

class Unlink extends Command implements PrefixableCommandInterface
{
    public const ID = 'UNLINK';

    public function getId(): string
    {
        return self::ID;
    }

    /**
     * @param mixed[] $arguments
     *
     * @return mixed[]
     */
    protected function filterArguments(array $arguments): array
    {
        return self::normalizeArguments($arguments);
    }

    public function prefixKeys($prefix): void
    {
        if ($arguments = $this->getArguments()) {
            foreach ($arguments as &$key) {
                $key = "$prefix$key";
            }

            $this->setRawArguments($arguments);
        }
    }
}