| ⇢ | A | SystemFacade added |
| ⇢ | A | SystemFacade::setHttpResponseCode() added | |
| ⇢ | A | SystemFacade::stopExecution() added | |
| ⇢ | A | Run::__construct() added | |
| ⇢ | A | SystemFacade::startOutputBuffering() added | |
| ⇢ | A | SystemFacade::setErrorHandler() added | |
| ⇢ | A | SystemFacade::setExceptionHandler() added | |
| ⇢ | A | SystemFacade::restoreExceptionHandler() added | |
| ⇢ | A | SystemFacade::restoreErrorHandler() added | |
| ⇢ | A | SystemFacade::registerShutdownFunction() added | |
| ⇢ | A | SystemFacade::cleanOutputBuffer() added | |
| ⋮ | view more | ||
| B | ↘ | C | Run::handleException() got worse |
| B | ↗ | A | Run::writeToOutputNow() improved |