| B | ↗ | A | Enumerator improved |
| A | ↘ | C | Transform got worse |
| ⇢ | B | Transform::extendDistinct() added | |
| ⇢ | B | Transform::expand() added | |
| ⇢ | B | Transform::reset() added | |
| ⇢ | B | Transform::zip() added | |
| ⇢ | B | Transform::asHierarchy() added | |
| ⇢ | A | Transform::groupBy() added | |
| ⇢ | A | Transform::sortRecursive() added | |
| ⇢ | A | Enumerator::isAssoc() added | |
| ⇢ | A | Enumerator::isIndexed() added | |
| ⇢ | A | Transform::__construct() added | |
| ⋮ | view more | ||
| C | ↛ | Enumerator::dataGet() removed | |
| B | ↛ | Access::reset() removed | |
| A | ↛ | Enumerator::pluck() removed | |
| A | ↛ | Enumerator::first() removed | |
| A | ↛ | Enumerator::where() removed | |
| A | ↛ | Enumerator::last() removed | |