Function: Add a top-level menu page in the ‘utility’ section.

Function: Displays a screen icon.

Function: Deprecated dashboard widget controls.

Function: This was once used to kick-off the Core Updater.

Function: This was once used to kick-off the Theme Updater.

Function: Add contextual help text for a page.

Function: Outputs the TinyMCE editor.

Function: Renders the screen’s help.

Function: Favorite actions were deprecated in version 3.2. Use the admin bar instead.

Function: Register a setting and its sanitization callback