| ⇢ | A | QRMarkup added |
| ⇢ | C | QRMarkup::toSVG() added | |
| ⇢ | B | QRMarkup::toHTML() added | |
| ⇢ | B | QROutputAbstract::__construct() added | |
| ⇢ | A | QRMarkup::dump() added | |
| C | ↛ | QRImage::toSVG() removed | |
| B | ↛ | QRString::toHTML() removed | |
| A | ↛ | QRImage::__construct() removed | |
| A | ↛ | QRString::__construct() removed |