| A | ↘ | B | CoreConfigFactory got worse |
| ⇢ | A | DefaultCacheFactory::isAPCUSupported() added | |
| ⇢ | A | DefaultCacheFactory::isPHPFilesSupported() added | |
| ⇢ | A | DefaultCacheFactory::createCache() added | |
| ⇢ | A | CoreConfigFactory::createPool() added | |
| ⇢ | A | CoreConfigFactory::createLogger() added |