| ⇢ | A | Converter added | |
| ⇢ | A | Collection added |
| ⇢ | B | Converter::formatTone() added | |
| ⇢ | A | Converter::convert() added | |
| ⇢ | A | Converter::__construct() added | |
| ⇢ | A | Collection::join() added | |
| ⇢ | A | Converter::asPolyphonic() added | |
| ⇢ | A | Collection::offsetGet() added | |
| ⇢ | A | Converter::noAlpha() added | |
| ⇢ | A | Collection::offsetUnset() added | |
| ⇢ | A | Converter::noNumber() added | |
| ⇢ | A | Collection::__construct() added | |
| ⋮ | view more | ||
| A | ↛ | Pinyin::formatTone() removed | |
| A | ↛ | Pinyin::prepare() removed | |
| A | ↛ | Pinyin::splitPinyin() removed | |
| A | ↛ | Pinyin::__construct() removed | |
| A | ↛ | Pinyin::hasOption() removed | |
| A | ↛ | Pinyin::convert() removed | |
| A | ↛ | Pinyin::transformSurname() removed | |
| A | ↛ | Pinyin::transform() removed | |