| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WP_REST_Menu_Items_Controller | 150 | 822 | |
| WP_Theme_JSON | 120 | 500 | |
| WP_REST_Widgets_Controller | 88 | 493 | |
| WP_REST_Menus_Controller | 78 | 319 | |
| WP_REST_Templates_Controller | 53 | 358 | |
| WP_Theme_JSON_Resolver | 48 | 247 | |
| WP_REST_Sidebars_Controller | 46 | 265 | |
| WP_REST_Batch_Controller | 41 | 213 | |
| WP_Block_Parser | 40 | 170 | |
| WP_REST_Widget_Types_Controller | 31 | 266 | |
| WP_REST_Menu_Locations_Controller | 21 | 150 | |
| WP_Block_Supports | 18 | 67 | |
| WP_REST_Post_Format_Search_Handler | 14 | 55 | |
| WP_REST_Term_Search_Handler | 12 | 74 | |
| WP_Widget_Block | 6 | 49 | |
| WP_Rest_Customizer_Nonces | 5 | 36 | |
| WP_Block_Parser_Frame | 2 | 7 | |
| WP_Block_Parser_Block | 1 | 7 | |
| WP_Block_Template | 0 | 0 |