$header = array(

        "Host: 你的域名（不能包含http://）",

        "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",

        "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3",

        "Accept-Encoding: gzip,deflate,sdch",

        "Accept-Language: it-IT,it;q=0.8,en-US;q=0.6,en;q=0.4",

        "Cache-Control: max-age=0",

        "Connection: keep-alive",

    );

    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, 'http://127.0.0.1/'.$url);//必须

    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);//必须

curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');