| ⇢ | A | InvalidConfigException::fromNameWhenClassAndServic... added | |
| ⇢ | A | InvalidConfigException::fromNameWhenFactoryAndServ... added | |
| ⇢ | A | ServiceServiceProvider::createAliasFactory() added | |
| ⇢ | A | PimpleContainerAdapter::createAliasFactory() added | |
| ⇢ | A | ServiceDefinition::isAlias() added | |
| B | ↘ | D | ServiceDefinition::className() got worse |