{eval @ob_end_clean();} {eval ob_start();} {eval @header("Expires: -1");} {eval @header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);} {eval @header("Pragma: no-cache");} {eval @header("Content-type: application/xml; charset=$charset");} {eval echo "";}