function connect($link){
              $ch = curl_init();
               curl_setopt($ch, CURLOPT_URL,$link);
               curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
               curl_setopt($ch, CURLOPT_TIMEOUT, 10);
               curl_setopt($ch, CURLOPT_GET, 1);
               curl_setopt($ch, CURLOPT_HEADER, 1);
               curl_setopt($ch, CURLOPT_COOKIE, $cookie);
               $otvet = curl_exec($ch);
               curl_close($ch);
return $otvet;
}

$link = 'http://2ip.ru/';
$otvet = connect($link);
$begin = '<big id="d_clip_button">';
$begin = strpos($otvet, $begin) + strlen($begin);
$end = '</big>';
$end = strpos($otvet, $end, $begin);
$lc = substr($otvet, $begin, $end - $begin);
c("edit1")->text = $lc;