how to put the result in a text file?

the code:

   if ($conn = fsockopen ("whois.crsnic.net", 43)) {
        fputs($conn, $domain."\r\n");
        while(!feof($conn)) {
            $output .= fgets($conn,128);
        }
        fclose($conn);开发者_运维问答

now,i want to put the output of $conn and $output in two text file. how shoud i do? thank you.

---

You can't really write the contents of $conn, as it's a resource handler, however you can write the contents of $output to a file:

file_put_contents('filename', $output);