Как в cURL подменить User Agent

<?php function vzglyanut_kak_robot($url, $bot) { $user_agents = array( "Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)", "Mozilla/5.0 (compatible; Mail.RU/2.0)", "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)", "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)", "Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0" ); print "<h1>{$user_agents[$bot]}</h1>"; $kurl = curl_init(); curl_setopt($kurl, CURLOPT_URL, $url); curl_setopt($kurl, CURLOPT_RETURNTRANSFER, true); curl_setopt($kurl, CURLOPT_FAILONERROR, true); curl_setopt($kurl, CURLOPT_TIMEOUT, 30); curl_setopt($kurl, CURLOPT_POST, false); curl_setopt($kurl, CURLOPT_FOLLOWLOCATION, true); curl_setopt($kurl, CURLOPT_USERAGENT, $user_agents[$bot]); $stranica = curl_exec($kurl); return $stranica; } $url = "http://code-snippets.ru"; print vzglyanut_kak_robot($url, 0); ?>