| ⇢ | A | Invalid added |
| ⇢ | A | Invalid::value() added | |
| ⇢ | A | Schema::validateNull() added | |
| ⇢ | A | Validation::getErrorCount() added | |
| ⇢ | A | Invalid::__constructor() added | |
| ⇢ | A | Invalid::isInvalid() added | |
| ⇢ | A | Invalid::isValid() added | |
| ⇢ | A | ValidationField::hasVal() added | |
| ⇢ | A | ValidationField::getErrorCount() added | |
| D | ↗ | C | Validation::formatField() improved |
| C | ↘ | D | Schema::validateArray() got worse |
| A | ↘ | B | Schema::callValidators() got worse |