| ⇢ | A | InvalidEmail added | |
| ⇢ | A | RFCValidation added | |
| A | ↛ | InvalidEmail removed |
| ⇢ | A | RFCValidation::isValid() added | |
| ⇢ | A | InvalidEmail::__construct() added | |
| ⇢ | A | RFCValidation::getError() added | |
| ⇢ | A | RFCValidation::getWarnings() added | |
| B | ↗ | A | EmailValidator::isValid() improved |
| A | ↛ | EmailValidator::setThreshold() removed | |
| A | ↛ | EmailValidator::getThreshold() removed | |
| A | ↛ | InvalidEmail::__construct() removed |