php判断是PC访问网址，是手机跳到M站点

function zzk_check_phone_agent(){
if(stristr(SERVER['HTTP_ACCEPT']),"VND.WAP.WML") > 0){// 检查浏览器是否接受 WML.
return true;
}elseif(preg_match('/(blackberry|htc |htc|htc-|motorola|nokia|opera mini|android|iphone|ipod|sonyericsson|symbian|up.browser|up.link|windows ce|windows mobile)/i', $_SERVER['HTTP_USER_AGENT'])){//检查USER_AGENT
return true;
}else{
return false;
}
}
if(zzk_check_phone_agent()){
echo '';
exit();
}
?>

原文链接: [url]http://www.lllomh.com/life/2018-01-08/174.html[/url]