| ⇢ | A | MissingArgumentException added | |
| ⇢ | A | RequiredParameter added |
| ⇢ | A | MissingArgumentException::__construct() added | |
| ⇢ | A | RequiredParameter::__construct() added | |
| ⇢ | A | DefaultReference::getClass() added | |
| ⇢ | A | DefaultReference::setClass() added | |
| ⇢ | A | RequiredParameter::getParameter() added | |
| ⇢ | A | RequiredParameter::getFunction() added | |
| ⇢ | A | RequiredParameter::resolve() added | |
| A | ↛ | DefaultReference::getName() removed | |
| A | ↛ | DefaultReference::setName() removed |