| ⇢ | C | CollectionTrait added | |
| D | ↗ | A | Collection improved |
| ⇢ | A | CollectionTrait::get() added | |
| ⇢ | A | CollectionTrait::getOrDefault() added | |
| ⇢ | A | CollectionTrait::getNth() added | |
| ⇢ | A | CollectionTrait::find() added | |
| ⇢ | A | CollectionTrait::first() added | |
| ⇢ | A | CollectionTrait::last() added | |
| ⇢ | A | CollectionTrait::reduce() added | |
| ⇢ | A | CollectionTrait::flatten() added | |
| ⇢ | A | CollectionTrait::reduceRight() added | |
| ⇢ | A | CollectionTrait::splitWith() added | |
| ⋮ | view more | ||
| A | ↛ | Collection::get() removed | |
| A | ↛ | Collection::getOrDefault() removed | |
| A | ↛ | Collection::getNth() removed | |
| A | ↛ | Collection::find() removed | |
| A | ↛ | Collection::first() removed | |
| A | ↛ | Collection::last() removed | |
| A | ↛ | Collection::reduce() removed | |
| A | ↛ | Collection::flatten() removed | |
| A | ↛ | Collection::reduceRight() removed | |
| A | ↛ | Collection::splitWith() removed | |
| ⋮ | view more | ||