| ⇢ | A | Hreflang added | |
| B | ↘ | C | AbstractItem got worse |
| A | ↛ | HrefLang removed |
| ⇢ | A | Hreflang::__construct() added | |
| ⇢ | A | Hreflang::toArray() added | |
| B | ↗ | A | Video::setUpValues() improved |
| C | ↘ | D | AbstractItem::toArray() got worse |
| A | ↛ | HrefLang::__construct() removed | |
| A | ↛ | HrefLang::toArray() removed |