php判断WebSERVER类型

判断WebSERVER类型

关键词：PHP

判断WebSERVER类型

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function WebServerSpy($ServerURL)

{

$filepointer = fsockopen($ServerURL,80,&$errno,&$errstr);

if(!$filepointer)

{

$WebServer="Error: $errstr ($errno)

n";

}

else

{

fputs($filepointer,"GET / HTTP/1.0nn");

while(!feof($filepointer))

{

$WebServer=fgets($filepointer,4096);

if (ereg("^Server:",$WebServer))

{

$WebServer=trim(ereg_replace("^Server:","",$WebServer));

break;

}

}

fclose($filepointer);

}

return($WebServer);

}

?>

if ($ServerURL<>"") { $WebServer=WebServerSpy($ServerURL); }

?>

if ($WebServer<>"" and $ServerURL<>"")

{

echo("

Server $ServerURL is running $WebServer.

");

}

?>

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