| A | ↘ | B | DefinitionValidator got worse |
| ⇢ | B | DefinitionValidator::validateMethod() added | |
| ⇢ | A | DefinitionValidator::generatePossibleMessage() added | |
| ⇢ | A | DefinitionValidator::validateProperty() added | |
| ⇢ | A | DefinitionValidator::validateConstructor() added | |
| ⇢ | A | DefinitionValidator::isMagicMethod() added | |
| ⇢ | A | DefinitionValidator::validateClassName() added | |
| ⇢ | A | DefinitionValidator::validateString() added | |
| A | ↛ | DefinitionValidator::throwInvalidArrayDefinitionKe... removed |