| ⇢ | A | PropertyHelper added | |
| ⇢ | A | ArrayType added | |
| A | ↛ | ValidationException removed | 
| ⇢ | A | PropertyHelper::getTypeName() added | |
| ⇢ | A | PropertyHelper::getAttribute() added | |
| ⇢ | A | ArrayType::__construct() added | |
| A | ↛ | ValidationException::fromErrors() removed | |
| A | ↛ | ValidationFormatter::formatErrors() removed | |
| A | ↛ | ValidationException::getErrors() removed | |
| A | ↛ | ValidationException::fromConstraintViolationList() removed | |
| A | ↛ | ValidationException::__construct() removed | |
| A | ↛ | ValidationException::fromConstraintViolations() removed |