| ⇢ | B | ServiceDefinition::className() added | |
| ⇢ | A | PimpleContainerAdapter::createInstanceFactory() added | |
| ⇢ | A | InvalidConfigException::fromNameWhenClassAndFactor... added | |
| ⇢ | A | ServiceServiceProvider::resolveArguments() added | |
| ⇢ | A | PimpleContainerAdapter::createFactory() added | |
| ⇢ | A | PimpleContainerAdapter::createFactoryFactory() added | |
| ⇢ | A | ServiceServiceProvider::createFactoryFactory() added | |
| ⇢ | A | ServiceDefinition::isFactory() added | |
| B | ↗ | A | ServiceDefinition::__construct() improved |
| A | ↘ | B | ServiceServiceProvider::registerService() got worse |