| B | ↗ | A | Collection improved |
| B | ↛ | Collection::groupBy() removed | |
| B | ↛ | Collection::getArrayableItems() removed | |
| B | ↛ | Collection::mode() removed | |
| A | ↛ | Collection::median() removed | |
| A | ↛ | Collection::jsonSerialize() removed | |
| A | ↛ | Collection::filter() removed | |
| A | ↛ | Collection::shuffle() removed | |
| A | ↛ | Collection::keyBy() removed | |
| A | ↛ | Collection::pipe() removed | |
| A | ↛ | Collection::reverse() removed | |
| ⋮ | view more | ||