| ⇢ | A | Converter added | |
| ⇢ | A | Collection added |
| ⇢ | B | Converter::formatTone() added | |
| ⇢ | A | Converter::convert() added | |
| ⇢ | A | Converter::noPunctuation() added | |
| ⇢ | A | Collection::map() added | |
| ⇢ | A | Converter::yuToV() added | |
| ⇢ | A | Collection::offsetExists() added | |
| ⇢ | A | Collection::offsetSet() added | |
| ⇢ | A | Converter::make() added | |
| ⇢ | A | Collection::jsonSerialize() added | |
| ⇢ | A | Converter::withToneStyle() added | |
| ⋮ | view more | ||
| A | ↛ | Pinyin::formatTone() removed | |
| A | ↛ | Pinyin::prepare() removed | |
| A | ↛ | Pinyin::transform() removed | |
| A | ↛ | Pinyin::splitPinyin() removed | |
| A | ↛ | Pinyin::__construct() removed | |
| A | ↛ | Pinyin::hasOption() removed | |
| A | ↛ | Pinyin::convert() removed | |
| A | ↛ | Pinyin::transformSurname() removed | |