| A | ↘ | C | category got worse |
| ⇢ | A | category::cat_name() added | |
| ⇢ | A | category::get_langs() added | |
| ⇢ | A | category::category_exist() added | |
| ⇢ | A | category::cat_to_ajax() added | |
| ⇢ | A | category::verify_cat_langs() added | |
| ⇢ | A | category::cat_to_template() added | |
| ⇢ | A | category::get_cat_id() added | |
| A | ↘ | B | work::adm_list_cat() got worse |
| A | ↘ | B | main::ajax_list_cat() got worse |
| A | ↛ | smiley::get_cat_id() removed |