| ⇢ | B | QrScene::create() added | |
| ⇢ | A | QrScene::toString() added | |
| ⇢ | A | QrScene::new() added | |
| ⇢ | A | QrScene::getType() added | |
| ⇢ | A | QrScene::__construct() added | |
| ⇢ | A | QrScene::getValue() added | |
| ⇢ | A | QrScene::__toString() added | |
| B | ↛ | QrScene::create() removed | |
| A | ↛ | QrScene::new() removed | |
| A | ↛ | QrScene::__toString() removed | |
| A | ↛ | QrScene::getValue() removed | |
| A | ↛ | QrScene::getType() removed | |
| A | ↛ | QrScene::toString() removed | |
| A | ↛ | QrScene::__construct() removed |