//判断类型 <?phpif(strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 8.0")) echo "Internet Explorer 8.0"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 7.0")) echo "Internet Explorer 7.0"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 6.0")) echo "Internet Explorer 6.0"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"Firefox/3")) echo "Firefox 3"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"Firefox/2")) echo "Firefox 2"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"Chrome")) echo "Google Chrome"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"Safari")) echo "Safari"; else if(strpos($_SERVER["HTTP_USER_AGENT"],"Opera")) echo "Opera"; else echo $_SERVER["HTTP_USER_AGENT"]; ?>
判断语言
<?php$lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 4); //只取前4位，这样只判断最优先的语言。如果取前5位，可能出现en,zh的情况，影响判断。 if (preg_match("/zh-c/i", $lang)) echo "简体中文"; else if (preg_match("/zh/i", $lang)) echo "繁?中文"; else if (preg_match("/en/i", $lang)) echo "English"; else if (preg_match("/fr/i", $lang)) echo "French"; else if (preg_match("/de/i", $lang)) echo "German"; else if (preg_match("/jp/i", $lang)) echo "Japanese"; else if (preg_match("/ko/i", $lang)) echo "Korean"; else if (preg_match("/es/i", $lang)) echo "Spanish"; else if (preg_match("/sv/i", $lang)) echo "Swedish"; else echo $_SERVER["HTTP_ACCEPT_LANGUAGE"]; ?>