| ⇢ | A | Extensions added |
| ⇢ | B | Plugin::display_feature_message() added | |
| ⇢ | A | Extensions::__construct() added | |
| ⇢ | A | Extensions::get_instance() added | |
| ⇢ | A | Extensions::get_edd_data() added | |
| ⇢ | A | Extensions::fetch() added | |
| ⇢ | A | Services::get_available_services() added | |
| A | ↘ | B | Excludes::normalize() got worse |
| C | ↗ | B | Email_Service::action() improved |
| A | ↘ | B | Plugin::generate_key() got worse |
| A | ↘ | B | Backup::perform_backup() got worse |