//判断ICQ是否在线的代码  
<?   
function get_status($uin) 
{   
    $fp = fsockopen ("wwp.icq.com", 80, &$errno, &$errstr, 30);   
    if(!$fp) 
    {   
        echo "$errstr ($errno)<br> ";   
    } 
    else 
    { 
        fputs($fp, "GET /scripts/online.dll?icq=$uin&img=5 HTTP/1.0 ");   
        $do = 'yes';   
        while(!feof($fp))  
        { 
            $line = fgets ($fp,128); 
            $do = ($do == 'yes')?'yes':(eregi("^GIF89", $line))?'yes':'no'; 
            //echo $line;              
            if($do == 'yes') 
            { 
                if(ereg("@", $line)) 
                { 
                    return 'online';   
                } 
                elseif(ereg("醱", $line)) 
                {   
                    return 'offline';   
                } 
                elseif(ereg("S", $line)) 
                { 
                    return 'disabled';   
                } 
            }              
        } 
        fclose($fp);   
    }   
    return 'unknown!';   
} 
$uin="72485936";  // sonymusic 的ICQ,呵呵。 
echo get_status($uin); 
// offline 
?>   
//作者/来源:Alpha.Z   
……