| ⇢ | A | IRL added | |
| ⇢ | A | IRI added | |
| A | ↘ | B | Definition got worse |
| ⇢ | A | IRI::fromString() added | |
| ⇢ | A | IRL::fromString() added | |
| ⇢ | A | IRI::getValue() added | |
| ⇢ | A | IRI::equals() added | |
| ⇢ | A | IRL::__construct() added | |
| ⇢ | A | IRL::getValue() added | |
| ⇢ | A | IRL::equals() added | |
| ⇢ | A | IRI::__construct() added | |
| D | ↗ | C | InverseFunctionalIdentifier::equals() improved |
| A | ↘ | B | Extensions::__construct() got worse |