wp_unregister_sidebar_widget() WordPress Function

The wp_unregister_sidebar_widget() function allows you to unregister a sidebar widget. This function takes two parameters: the id of the sidebar widget to unregister, and an optional boolean value specifying whether to also unregister the sidebar widget from all registered sidebars. The default value for the second parameter is false.

wp_unregister_sidebar_widget( int|string $id ) #

function wp_unregister_sidebar_widget( $id ) {

	/**
	 * Fires just before a widget is removed from a sidebar.
	 *
	 * @since 3.0.0
	 *
	 * @param int|string $id The widget ID.
	 */
	do_action( 'wp_unregister_sidebar_widget', $id );

	wp_register_sidebar_widget( $id, '', '' );
	wp_unregister_widget_control( $id );
}