| ⇢ | A | CharsetConverter added | |
| A | ↛ | Encoder removed |
| ⇢ | A | CharsetConverter::createFilterName() added | |
| ⇢ | A | CharsetConverter::filter() added | |
| ⇢ | A | CharsetConverter::onCreate() added | |
| ⇢ | A | CharsetConverter::__invoke() added | |
| ⇢ | A | CharsetConverter::encodeField() added | |
| ⇢ | A | CharsetConverter::convert() added | |
| ⇢ | A | CharsetConverter::inputEncoding() added | |
| ⇢ | A | CharsetConverter::outputEncoding() added | |
| ⇢ | A | CharsetConverter::registerStreamFilter() added | |
| A | ↛ | Encoder::filter() removed | |
| A | ↛ | Encoder::onCreate() removed | |
| A | ↛ | Encoder::encodeOne() removed | |
| A | ↛ | Encoder::encodeField() removed | |
| A | ↛ | Encoder::encodeAll() removed | |
| A | ↛ | Encoder::inputEncoding() removed | |
| A | ↛ | Encoder::outputEncoding() removed | |
| A | ↛ | Encoder::__invoke() removed | |
| A | ↛ | Encoder::registerStreamFilter() removed |