| C | ↘ | D | ParallelSoapClient got worse |
| ⇢ | A | ParallelSoapClient::getSoapActionFn() added | |
| ⇢ | A | ParallelSoapClient::setResFn() added | |
| ⇢ | A | ParallelSoapClient::getResFn() added | |
| ⇢ | A | ParallelSoapClient::setSoapActionFn() added | |
| A | ↘ | B | ParallelSoapClient::__construct() got worse |