Не работает скрипт

<?php
header("Content-Type: text/html; charset=utf-8");
$file_name='http://???µ?????µ??/?mount=/live';
$r=fopen($file_name,'r');
$text=fread($r,10000);
fclose($r);
$mas=explode('<tr>', $text);
$name = explode(':', $mas[3]);
$q = explode ('</td>',$name[1]);
$q2 = explode ('<td class="streamdata">',$q[1]);
$rj = $q2[1];

if($rj == "0" or $rj == ""){
$fl = file_get_contents('http://???µ?????µ??:8000/?mount=/play');
}else
{
$fl = file_get_contents('http://???µ?????µ??:8000/?mount=/live');
}
function antara($string, $start, $end){
$string = " ".$string;
$ini = strpos($string,$start);
if ($ini == 0) return "";
$ini += strlen($start);
$len = strpos($string,$end,$ini) - $ini;
return substr($string,$ini,$len);
}
$stream = antara($fl,"<td>Stream Title:</td>\n<td class=\"streamdata\">","</td>");

$description = antara($fl, "<td>Stream Description:</td>\n<td class=\"streamdata\">", "</td>");

$listeners = antara($fl, "<td>Current Listeners:</td>\n<td class=\"streamdata\">", "</td>");

$max = antara($fl, "<td>Peak Listeners:</td>\n<td class=\"streamdata\">", "</td>");

$song = antara($fl, "<td>Current Song:</td>\n<td class=\"streamdata\">", "</td>");
if(isset($_GET[tip]))
{
switch ($_GET[tip]) {
    case "title":
        echo $stream;
        break;
    case "list":
        echo "   <font color=white>".$listeners." ???µ?»?????µ??</font> ";
        break;
    case "desk":
        echo $description;
        break;
    case "song":
        echo "<font size='2'>".$song."</font>";
        break;
    case "max":
        echo "???»?????°?»?? ???°???????????? - ".$max;
        break;
    case "all":
        echo "?? ?????????µ - ".$stream."<br>???»?????°?µ?? - ".$listeners."<br>???»?????°?»?? ???°???????????? - ".$max."<br>???????°?µ?? - ".$song;
        break;
}}else
{
echo "
<a href='?tip=title'>???????°?·?°???? ???°?·???°?????µ Stream Title</a><br>
<a href='?tip=list'>???????°?·?°???? ???»?????°???µ?»?µ??</a><br>
<a href='?tip=desk'>???????°?·?°???? ?????????°?????µ</a><br>
<a href='?tip=song'>???????°?·?°???? ???µ??????</a><br>
<a href='?tip=max'>???????°?·?°???? ?????? ???»?????°???µ?»?µ??</a><br>
<a href='?tip=all'>???????°?·?°???? ?????µ</a><br>
";
}

?>