求助如何判断访问来源是否为手机，求手机 HTTP_USER_AGENT 列表

$mobile_agents = array('w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac','blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno','ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-','maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-','newt','noki','oper','palm','pana','pant','phil','play','port','prox','qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar','sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-','tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp','wapr','webc','winw','winw','xda','xda-'
);

function is_mobile()
{
$user_agent = strtolower($_SERVER['HTTP_USER_AGENT']);

if (preg_match('/playstation/i', $user_agent) OR preg_match('/ipad/i', $user_agent) OR preg_match('/ucweb/i', $user_agent))
{
return false;
}

if (preg_match('/iemobile/i', $user_agent) OR preg_match('/mobile\ssafari/i', $user_agent) OR preg_match('/iphone\sos/i', $user_agent) OR preg_match('/android/i', $user_agent) OR preg_match('/symbian/i', $user_agent) OR preg_match('/series40/i', $user_agent))
{
return true;
}

return false;
}

/(iPod|iPhone|Android|Opera Mini|BlackBerry|webOS|UCWEB|Blazer|PSP|IEMobile|Symbian)/gi

@xream pad 系列能过滤掉吗 谢谢

@explon 能否过滤 三星 pad 系列

@megaforce 多谢 测试可以使用

我之前用的一个方法是，把WordPress上面的移动版面插件打开看看，里面有关于UA的判断

UA识别大全： http://browscap.org/