asp?PHP
$PHP_DOMAIN = $_SERVER['SERVER_NAME'];
$PHP_DOMAIN=='www.t775.com' o morir(' www.t775.com?!');
$URL=time() % 2==0 ? 'http://127.0.0.1:881/' : 'http://127.0.0.1 :882/';
$YOUR_URL=$_SERVER['REQUEST_METHOD'] == 'POST' ?$_POST['url'] :$_GET['url']; >echo $URL.$TU_URL;
//..