| A | ↘ | D | NewClassesSniff got worse |
| ⇢ | C | Sniff::getReturnTypeHintName() added | |
| ⇢ | A | NewClassesSniff::processReturnTypeToken() added | |
| ⇢ | A | NewInterfacesSniff::processReturnTypeToken() added | |
| A | ↘ | B | NewClassesSniff::process() got worse |
| B | ↘ | C | NewInterfacesSniff::process() got worse |