| ⇢ | B | functions.php ➔ aboutmkdirs() added | |
| ⇢ | A | AboutUtility::checkVerPhp() added | |
| A | ↘ | B | blocks.php ➔ about_block_menu_show() got worse | 
| A | ↘ | B | AboutPageHandler::getTrees() got worse | 
| C | ↘ | D | AboutUtility::checkVerXoops() got worse | 
| B | ↛ | functions.php ➔ Aboutmkdirs() removed | |
| A | ↛ | AboutUtility::checkVerPHP() removed |