PHPFusion\OutputHandler::addToFooter PHP Method

    public static function addToFooter($tag = "")
    {
        if (!stristr(self::$pageFooterTags, $tag)) {
            self::$pageFooterTags .= $tag . "\n";
        }
    }

/**
 * Add content to the footer
 *
 * @param string $tag
 */
function add_to_footer($tag = "")
{
    OutputHandler::addToFooter($tag);
}