| ⇢ | A | PingKeepAlive added | |
| ⇢ | A | ObservableCollection added | |
| B | ↘ | C | XmppClient got worse |
| ⇢ | B | XmlStream::setParser() added | |
| ⇢ | A | Filter.php ➔ in() added | |
| ⇢ | A | XmppClient::setState() added | |
| ⇢ | A | PingKeepAlive::setClient() added | |
| ⇢ | A | PingKeepAlive::enable() added | |
| ⇢ | A | PingKeepAlive::keepAlive() added | |
| ⇢ | A | ObservableCollection::offsetSet() added | |
| ⇢ | A | ObservableCollection::offsetUnset() added | |
| ⇢ | A | XmppClient::setParser() added | |
| ⇢ | A | ObservableCollection::__destruct() added | |
| ⋮ | view more | ||
| A | ↘ | B | BetterEmitter::emit() got worse |
| B | ↗ | A | XmlStream::__construct() improved |