| ⇢ | A | Protocol::getUIDKey() added | |
| ⇢ | A | Query::getExtensions() added | |
| ⇢ | A | Query::getSequence() added | |
| ⇢ | A | Query::setExtensions() added | |
| A | ↘ | B | Query::populate() got worse |
| B | ↘ | C | ImapProtocol::store() got worse |
| A | ↛ | Query::setCharset() removed | |
| A | ↛ | Query::getCharset() removed |