Co jest nie tak ftp_connect? Opcje

[Komo]

Warning: ftp_connect() [function.ftp-connect]: php_hostconnect: connect failed in /home/lan.php on line 15

Kod:

$pol=ftp_connect("$ip" ,0,1);
$log=ftp_login($pol, "Anonymous" ,"xxx");
ftp_close($pol);
if(!$log) {$status=offline;}
else {$status=online;}