| B | ↘ | C | Router got worse |
| A | ↛ | CallableResolver removed |
| ⇢ | B | Router::resolveController() added | |
| B | ↛ | CallableResolver::resolve() removed | |
| B | ↛ | CallableResolver::assertCallable() removed | |
| B | ↛ | CallableResolver::resolveCallable() removed | |
| B | ↛ | CallableResolver::appendNamespace() removed | |
| A | ↛ | CallableResolver::__construct() removed | |
| A | ↛ | CallableResolver::addInstanceToClosure() removed |