| ⇢ | A | CacheTag added |
| ⇢ | A | Cache::expireTaggedWidgets() added | |
| ⇢ | A | Cache::getTagTokens() added | |
| ⇢ | A | CacheTag::getTagToken() added | |
| ⇢ | A | CacheTag::generateNewToken() added | |
| ⇢ | A | helpers.php ➔ expire_widgets() added | |
| ⇢ | A | Cache::__construct() added | |
| ⇢ | A | CacheTag::setTokenInMemory() added | |
| ⇢ | A | CacheTag::persistToken() added | |
| ⇢ | A | CacheTag::getPersistedToken() added | |
| B | ↗ | A | Cache::cacheResult() improved |
| B | ↗ | A | Cache::_makeCacheKey() improved |
| A | ↛ | CacheNormalizer::cacheCanUseTags() removed |