I try this

Code:
<?php

$meuObjeto = new Torrent();

$meuObjeto->scrape("$r"); 

?>

and this

Code:
<?php

$meuObjeto = new Torrent();

$meuObjeto->scrape("udp://fopen.demonii.com", 7C90CFEE93DE8C4FA04526DAA5CE530ADFB8DF6E); 

?>

not sucess...