PHPda CURL orqali brauzerni simulyatsiya qilish

Quyidagi buyruq CURL ga User-Agent sarlavhasini yuborib, brauzerni taqlid qilishni buyuradi:

curl.php<?php
  curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)');
?>