| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WP_REST_Menu_Items_Controller | 150 | 822 | |
| WP_Theme_JSON | 119 | 463 | |
| WP_REST_Menus_Controller | 78 | 319 | |
| WP_REST_Widgets_Controller | 71 | 472 | |
| WP_REST_Templates_Controller | 66 | 395 | |
| WP_Theme_JSON_Resolver | 52 | 278 | |
| WP_REST_Sidebars_Controller | 43 | 263 | |
| WP_REST_Widget_Types_Controller | 42 | 374 | |
| WP_REST_Batch_Controller | 41 | 213 | |
| WP_Block_Parser | 40 | 170 | |
| WP_REST_URL_Details_Controller | 22 | 125 | |
| WP_Widget_Block | 22 | 96 | |
| WP_REST_Menu_Locations_Controller | 21 | 150 | |
| WP_REST_Pattern_Directory_Controller | 19 | 172 | |
| WP_Rest_Customizer_Nonces | 5 | 36 | |
| WP_Block_Parser_Frame | 2 | 7 | |
| WP_Sidebar_Block_Editor_Control | 2 | 6 | |
| WP_Block_Parser_Block | 1 | 7 | |
| WP_Block_Template | 0 | 0 |