php获取访问者浏览器
<? function browse_infor() { $browser="";$browserver=""; $Browsers =array("Lynx","MOSAIC","AOL","Opera","JAVA","MacWeb","WebExplorer","OmniWeb"); $Agent = $GLOBALS["HTTP_USER_AGENT"]; for ($i=0; $i<=7; $i++) { if (strpos($Agent,$Browsers[$i])) { $browser = $Browsers[$i]; $browserver =""; } } if (ereg("Mozilla",$Agent) && !ereg("MSIE",$Agent)) { $temp =explode("(", $Agent); $Part=$temp[0]; $temp =explode("/", $Part); $browserver=$temp[1]; $temp =explode(" ",$browserver); $browserver=$temp[0]; $browserver =preg_replace("/([d.]+)/","1",$browserver); $browserver = " $browserver"; $browser = "Netscape Navigator"; } if (ereg("Mozilla",$Agent) && ereg("Opera",$Agent)) { $temp =explode("(", $Agent); $Part=$temp[1]; $temp =explode(")", $Part); $browserver=$temp[1]; $temp =explode(" ",$browserver);$browserver=$temp[2]; $browserver =preg_replace("/([d.]+)/","1",$browserver); $browserver = " $browserver"; $browser = "Opera"; } if (ereg("Mozilla",$Agent) && ereg("MSIE",$Agent)) { $temp = explode("(", $Agent); $Part=$temp[1]; $temp = explode(";",$Part); $Part=$temp[1]; //开源OSPhP.COM.CN $temp = explode(" ",$Part);$browserver=$temp[2]; $browserver =preg_replace("/([d.]+)/","1",$browserver); $browserver = " $browserver"; $browser = "Internet Explorer"; } if ($browser!="") { $browseinfo = "$browser$browserver"; } else { $browseinfo = "Unknown"; } return $browseinfo; } //调用方法$browser=browseinfo() ;直接返回结果 ?>