| C | ↗ | B | PortRange improved |
| ⇢ | B | TestPortRange.test_strict_range_parsing() added | |
| A | ↘ | B | TestPortRange.test_range_parsing() got worse |
| A | ↘ | B | TestPortRange.test_validation() got worse |
| A | ↘ | B | PortRange._cidr_to_range() got worse |
| C | ↘ | F | PortRange.parse() got worse |
| F | ↛ | PortRange.parse_cidr() removed | |
| D | ↛ | PortRange.parse_range() removed |