| ⇢ | A | Parser added | |
| A | ↛ | RFC4180Parser removed |
| ⇢ | B | Parser::extractEnclosedFieldContent() added | |
| ⇢ | A | Parser::parse() added | |
| ⇢ | A | Parser::extractFieldContent() added | |
| ⇢ | A | Parser::filterDocument() added | |
| ⇢ | A | Parser::filterControl() added | |
| B | ↛ | RFC4180Parser::extractEnclosedFieldContent() removed | |
| A | ↛ | RFC4180Parser::getIterator() removed | |
| A | ↛ | RFC4180Parser::extractFieldContent() removed | |
| A | ↛ | RFC4180Parser::filterDocument() removed | |
| A | ↛ | RFC4180Parser::filterControl() removed | |
| A | ↛ | RFC4180Parser::__construct() removed |