| ⇢ | A | FieldName added | |
| ⇢ | A | NameMapper added |
| ⇢ | C | NameMapper::process() added | |
| ⇢ | A | MagicMap::setPropertyToDataMap() added | |
| ⇢ | A | MagicMap::setDataToPropertyMap() added | |
| ⇢ | A | MagicMap::getPropertyToDataMap() added | |
| ⇢ | A | MagicMap::getDataToPropertyMap() added | |
| ⇢ | A | FieldName::__construct() added | |
| B | ↘ | C | ClassStructure::jsonSerialize() got worse |