Cachearium\Backend\CacheFilesystem::delete PHP Метод

    public function delete(CacheKey $k)
    {
        $group = $this->hashKey($k);
        if (!is_string($k->sub)) {
            $cacheid = md5(serialize($k->sub));
        } else {
            $cacheid = $k->sub;
        }
        $this->log(CacheLogEnum::DELETED, $k);
        return $this->cache->remove($cacheid, $group);
    }