| ⇢ | A | ArrayCollection added | |
| ⇢ | A | Keyword added | |
| A | ↛ | AbstractCollection removed |
| ⇢ | A | ArrayCollection::get() added | |
| ⇢ | A | Iptc::withKeywords() added | |
| ⇢ | A | Keyword::fromKeyword() added | |
| ⇢ | A | ArrayCollection::__construct() added | |
| ⇢ | A | ArrayCollection::add() added | |
| ⇢ | A | ArrayCollection::set() added | |
| ⇢ | A | ArrayCollection::exists() added | |
| ⇢ | A | ArrayCollection::count() added | |
| ⇢ | A | Iptc::getKeywords() added | |
| A | ↛ | AbstractCollection::__construct() removed | |
| A | ↛ | AbstractCollection::add() removed | |
| A | ↛ | AbstractCollection::get() removed | |
| A | ↛ | AbstractCollection::exists() removed | |
| A | ↛ | AbstractCollection::count() removed |