| ⇢ | A | TagUtilities added |
| ⇢ | C | news.php ➔ news_tag_iteminfo() added | |
| ⇢ | C | xcenter.php ➔ xcenter_tag_iteminfo() added | |
| ⇢ | C | TagUtilities::checkXoopsVer() added | |
| ⇢ | B | news.php ➔ news_tag_synchronization() added | |
| ⇢ | B | xcenter.php ➔ xcenter_tag_synchronization() added | |
| ⇢ | A | TagUtilities::checkPHPVer() added |