The `get_custom_header_markup()` function in WordPress retrieves the markup for a custom header, allowing developers to modify or display it in their themes
The `get_current_site()` function in WordPress retrieves information about the current site on the network, including its ID, domain, path, and site name
The `get_current_screen()` function in WordPress retrieves the current screen object in the admin dashboard for use in various scenarios such as checking the custom post type or adding contextual help…