fscokopen - odpoved pop3 serveru

$socket = socket_create(AF_INET,SOCK_STREAM,SOL_TCP);
$address = gethostbyname("pop3.seznam.cz");
$port = 110;
$timeout= 1000;
$spojeni = fsockopen ($address, $port, &$errno, &$errstr, $timeout);
if($spojeni) echo "GOOD<br>";
//uvitaci zprava
$hello_message = fread($spojeni,1000);
echo $hello_message."<br>";
//log-in - username
$user_input = fwrite($spojeni,"USER uzivatel \n");
//vypsani odpovedi na username
$user_output = fread($spojeni,1000);
echo $user_output."<br>";
//log-in - pass
$pass_input = fwrite($spojeni,"PASS heslo");
//vypsani odpovedi na pass
$pass_output = fread($spojeni,1000);
echo $pass_output;