| ⇢ | B | WC_Shipping_Zone added | |
| ⇢ | A | WC_Admin_Shipping_Zones added | |
| ⇢ | A | WC_Shipping_Zones added | |
| D | ↗ | C | WC_Settings_API improved |
| B | ↘ | C | WC_Shipping_Method got worse |
| ⇢ | D | WC_AJAX::shipping_zones_save_changes() added | |
| ⇢ | C | WC_Shipping_Zones::get_zone_matching_package() added | |
| ⇢ | C | WC_Shipping_Method::get_taxes_per_item() added | |
| ⇢ | C | WC_Admin_Shipping_Zones::instance_settings_screen(... added | |
| ⇢ | B | WC_Shipping_Zone::get_formatted_location() added | |
| ⇢ | B | WC_Shipping_Free_Shipping::get_instance_form_field... added | |
| ⇢ | B | WC_Shipping_Method::get_instance_option() added | |
| ⇢ | B | WC_Shipping_Method::process_admin_options() added | |
| ⇢ | A | WC_Shipping_Zones::get_zone_by() added | |
| ⇢ | A | WC_Shipping_Zone::save_locations() added | |
| ⋮ | view more | ||
| B | ↗ | A | WC_Shipping::load_shipping_methods() improved |
| C | ↘ | D | WC_Shipping_Method::add_rate() got worse |
| C | ↗ | A | WC_Settings_API::validate_settings_fields() improved |
| C | ↗ | A | WC_Settings_API::init_settings() improved |
| A | ↛ | WC_Shipping_Free_Shipping::init() removed | |
| A | ↛ | WC_Shipping_Free_Shipping::init_form_fields() removed | |
| A | ↛ | WC_Settings_API::init_form_fields() removed | |