​The `filter_default_option()` function in WordPress allows developers to customize the default values for options by filtering the original default value returned by the `get_option()` function

​The `get_default_block_editor_settings()` function in WordPress allows developers to retrieve and modify the default block editor settings, including adding or removing custom options like colors, fonts, and image sizes

Gets the best available (and enabled) Auto-Update for WordPress core.

Returns the classic theme supports settings for block editor.

Returns the contextualized block editor settings for a selected editor context.

​How to Use the `get_block_editor_server_block_settings()` WordPress Function in Your Plugin or Theme

​The `get_attachment_icon()` function in WordPress retrieves the HTML content of an attachment's icon image

Get all user settings in WordPress with the `get_all_user_settings()` function

​The `get_admin_page_title()` function in WordPress returns the title of the current admin page for use in theming or other purposes