| ⇢ | D | SxGeo added |
| ⇢ | F | SxGeo::unpack() added | |
| ⇢ | C | SxGeo::get_num() added | |
| ⇢ | C | SxGeo::__construct() added | |
| ⇢ | C | Geography::updateDb() added | |
| ⇢ | B | SxGeo::search_idx() added | |
| ⇢ | B | SxGeo::parseCity() added | |
| ⇢ | B | SxGeo::about() added | |
| ⇢ | B | SxGeo::search_db() added | |
| ⇢ | B | SxGeo::readData() added | |
| ⇢ | A | SxGeo::getCountry() added | |
| ⋮ | view more | ||
| A | ↘ | D | Geography::init() got worse |