| A | ↘ | C | Request got worse |
| ⇢ | C | Request::parseMultipartFormData() added | |
| ⇢ | B | Request::addFile() added | |
| ⇢ | A | Request::preparePsr7UploadedFiles() added | |
| ⇢ | A | Request::setUploadDir() added | |
| ⇢ | A | Request::getUploadDir() added | |
| ⇢ | A | Request::cleanUploadedFiles() added | |
| ⇢ | A | Request::setBufferSize() added | |
| ⇢ | A | Request::getBufferSize() added | |
| A | ↘ | B | Request::getPost() got worse |