WP_Debug_Data::check_for_updates()

Calls all core functions to check for updates.

Source

	public static function check_for_updates() {
		wp_version_check();
		wp_update_plugins();
		wp_update_themes();
	}

Uses
Uses	Description
wp-includes/update.php: wp_version_check()	Check WordPress version against the newest version.
wp-includes/update.php: wp_update_plugins()	Checks for available updates to plugins based on the latest versions hosted on WordPress.org.
wp-includes/update.php: wp_update_themes()	Checks for available updates to themes based on the latest versions hosted on WordPress.org.