| ⇢ | A | Arr::getMethodArgs() added | |
| ⇢ | A | Arr::getFunction() added | |
| ⇢ | A | Transform::collapse() added | |
| ⇢ | A | Traverse::map() added | |
| ⇢ | A | Traverse::filter() added | |
| ⇢ | A | Traverse::reject() added | |
| ⇢ | A | Access::pull() added | |
| ⇢ | A | Enumerator::split() added | |
| A | ↘ | B | Arr::__call() got worse |
| B | ↗ | A | StaticArr::__callStatic() improved |
| A | ↛ | Enumerator::indexByKeys() removed | |
| A | ↛ | Enumerator::pull() removed | |
| A | ↛ | Enumerator::collapse() removed | |
| A | ↛ | Enumerator::getIndexedByKeys() removed | |
| A | ↛ | Enumerator::getIndexedValues() removed |