获取浏览器类型

 1 function getBrowser() {
 2     $user_OSagent = $_SERVER[‘HTTP_USER_AGENT‘];
 3     if (strpos($user_OSagent, "Maxthon") && strpos($user_OSagent, "MSIE")) {
 4         $visitor_browser = "Maxthon(Microsoft IE)";
 5     } elseif (strpos($user_OSagent, "Maxthon 2.0")) {
 6         $visitor_browser = "Maxthon 2.0";
 7     } elseif (strpos($user_OSagent, "Maxthon")) {
 8         $visitor_browser = "Maxthon";
 9     } elseif (strpos($user_OSagent, "Edge")) {
10         $visitor_browser = "Edge";
11     } elseif (strpos($user_OSagent, "Trident")) {
12         $visitor_browser = "IE";
13     } elseif (strpos($user_OSagent, "MSIE")) {
14         $visitor_browser = "IE";
15     } elseif (strpos($user_OSagent, "MSIE")) {
16         $visitor_browser = "MSIE 较高版本";
17     } elseif (strpos($user_OSagent, "NetCaptor")) {
18         $visitor_browser = "NetCaptor";
19     } elseif (strpos($user_OSagent, "Netscape")) {
20         $visitor_browser = "Netscape";
21     } elseif (strpos($user_OSagent, "Chrome")) {
22         $visitor_browser = "Chrome";
23     } elseif (strpos($user_OSagent, "Lynx")) {
24         $visitor_browser = "Lynx";
25     } elseif (strpos($user_OSagent, "Opera")) {
26         $visitor_browser = "Opera";
27     } elseif (strpos($user_OSagent, "MicroMessenger")) {
28         $visitor_browser = "微信浏览器";
29     } elseif (strpos($user_OSagent, "Konqueror")) {
30         $visitor_browser = "Konqueror";
31     } elseif (strpos($user_OSagent, "Mozilla/5.0")) {
32         $visitor_browser = "Mozilla";
33     } elseif (strpos($user_OSagent, "Firefox")) {
34         $visitor_browser = "Firefox";
35     } elseif (strpos($user_OSagent, "U")) {
36         $visitor_browser = "Firefox";
37     } else {
38         $visitor_browser = "其它";
39     }
40     return $visitor_browser;
41 }