| A | ↘ | B | DeCaptchaAbstract got worse |
| ⇢ | C | DeCaptchaAbstract::getParams() added | |
| ⇢ | B | DeCaptchaAbstract::getParamSpec() added | |
| ⇢ | A | DeCaptchaAbstract::setParams() added | |
| ⇢ | A | DeCaptchaAbstract::setErrorLang() added | |
| ⇢ | A | DeCaptchaAbstract::setParamSpec() added | |
| C | ↛ | DeCaptchaBase::getParams() removed | |
| B | ↛ | DeCaptchaAbstractTest::testExecutionDelayed() removed | |
| A | ↛ | DeCaptchaAbstractTest::testSetApiKey() removed | |
| A | ↛ | DeCaptchaAbstractTest::testGetActionUrl() removed | |
| A | ↛ | DeCaptchaAbstractTest::testGetResponse() removed | |
| A | ↛ | DeCaptchaAbstractTest::testGetInUrl() removed | |
| A | ↛ | DeCaptchaBase::getPostData() removed | |
| A | ↛ | DeCaptchaAbstract::setApiKey() removed |