| ⇢ | A | BrokerPort added | |
| B | ↗ | A | Parameters improved |
| ⇢ | A | BrokerPort::__construct() added | |
| ⇢ | A | Parameters::setWillRetainBit() added | |
| ⇢ | A | Parameters::setWillQoSLevelBit() added | |
| ⇢ | A | Parameters::setCredentials() added | |
| ⇢ | A | BrokerPort::getBrokerPort() added | |
| ⇢ | A | Parameters::setBrokerPort() added | |
| B | ↛ | Parameters::setWillQoS() removed | |
| A | ↛ | Parameters::setWillMessage() removed | |
| A | ↛ | Parameters::setWillTopic() removed | |
| A | ↛ | Parameters::setUsername() removed | |
| A | ↛ | Parameters::setWillRetain() removed | |
| A | ↛ | Parameters::setPassword() removed |