| A | ↘ | B | Arrays got worse |
| ⇢ | A | Arrays::initial() added | |
| ⇢ | A | Arrays::sortKeys() added | |
| ⇢ | A | Arrays::random() added | |
| ⇢ | A | Arrays::intersection() added | |
| ⇢ | A | Arrays::intersects() added | |
| ⇢ | A | Arrays::rest() added | |
| ⇢ | A | Arrays::average() added | |
| ⇢ | A | Arrays::contains() added | |
| ⇢ | A | Arrays::search() added | |
| ⇢ | A | Arrays::clean() added | |
| ⋮ | view more | ||