| A | ↘ | B | Collection got worse |
| ⇢ | A | Collection::getKeyAt() added | |
| ⇢ | A | Collection::flip() added | |
| ⇢ | A | Collection::shuffle() added | |
| ⇢ | A | Collection::hasValueAt() added | |
| ⇢ | A | Collection::values() added | |
| ⇢ | A | Collection::keys() added | |
| ⇢ | A | Collection::reverse() added | |
| ⇢ | A | Collection::random() added | |
| ⇢ | A | Collection::sort() added | |
| ⇢ | A | Collection::distict() added | |
| ⋮ | view more | ||