$packet = "POST HTTP/1.0\r\n";
$packet .= "Host: $host\r\n";
$packet .= "Connection: close\r\n\r\n";


function http_send($host, $packet)
{
$sock = fsockopen($host, 80);
while (!$sock)
{
print "\n[-] No response from {$host}:80 Trying again...";
$sock = fsockopen($host, 80);
}
fputs($sock, $packet);
while (!feof($sock)) $resp .= fread($sock, 1024);
fclose($sock);
return $resp;
}

echo http_send($host, $packet);