| ⇢ | A | Collection added |
| ⇢ | A | Arrayy::createFromTraversableImmutable() added | |
| ⇢ | A | AbstractCollection::checkTypeWrapper() added | |
| ⇢ | A | Collection::__construct() added | |
| ⇢ | A | Collection::getType() added | |
| ⇢ | A | Create.php ➔ collection() added | |
| A | ↘ | B | Arrayy::moveElement() got worse |
| A | ↘ | B | AbstractCollection::__construct() got worse |
| A | ↘ | B | Arrayy::internalRemove() got worse |
| A | ↘ | B | Arrayy::offsetUnset() got worse |
| B | ↘ | C | Arrayy::offsetExists() got worse |
| B | ↘ | C | Arrayy::get() got worse |