| ⇢ | A | Couple added | |
| ⇢ | A | FindCoupleByAgeDifference added | |
| ⇢ | A | Person added | |
| ⇢ | A | IndexedByPrimitiveCollection added | |
| ⇢ | A | SequentialCollection added | |
| A | ↛ | Finder removed | |
| A | ↛ | Thing removed |
| ⇢ | A | Couple::__construct() added | |
| ⇢ | A | Couple::getOlderPerson() added | |
| ⇢ | A | IndexedByPrimitiveCollection::validateCollectionCl... added | |
| ⇢ | A | Couple::getYoungerPerson() added | |
| ⇢ | A | IndexedByPrimitiveCollection::validateItemClass() added | |
| ⇢ | A | IndexedByPrimitiveCollection::itemWithKey() added | |
| ⇢ | A | IndexedByPrimitiveCollection::__construct() added | |
| ⇢ | A | IndexedByPrimitiveCollection::rewind() added | |
| ⇢ | A | IndexedByPrimitiveCollection::count() added | |
| ⇢ | A | SequentialCollection::nextItemKey() added | |
| ⋮ | view more | ||
| B | ↛ | Finder::find() removed | |
| A | ↛ | Finder::__construct() removed | |
| A | ↛ | Thing::getName() removed | |
| A | ↛ | Thing::setName() removed | |
| A | ↛ | Thing::getBirthDate() removed | |
| A | ↛ | Thing::setBirthDate() removed | |