| ⇢ | A | RFC4180Parser added | |
| A | ↛ | RFC4180Iterator removed |
| ⇢ | B | RFC4180Parser::extractEnclosedFieldContent() added | |
| ⇢ | B | RFC4180Parser::__construct() added | |
| ⇢ | A | RFC4180Parser::getIterator() added | |
| ⇢ | A | RFC4180Parser::extractFieldContent() added | |
| B | ↛ | RFC4180Iterator::extractEnclosedFieldContent() removed | |
| B | ↛ | RFC4180Iterator::__construct() removed | |
| A | ↛ | RFC4180Iterator::getIterator() removed | |
| A | ↛ | RFC4180Iterator::extractFieldContent() removed |