| ⇢ | A | MultipleProcessorsException added | |
| B | ↗ | A | RouteDetector improved |
| A | ↛ | MultipleProcessorsException removed |
| ⇢ | A | MultipleProcessorsException::__construct() added | |
| ⇢ | A | MultipleProcessorsException::getCommandClassName() added | |
| A | ↛ | MultipleProcessorsException::__construct() removed | |
| A | ↛ | RouteDetector::doDetectByClassParents() removed | |
| A | ↛ | MultipleProcessorsException::getCommandClassName() removed |