curl_init头信息

/**

 * [curlHtml 获取页面信息]

 * @param  [type] $url [网址]

 * @return [type]      [description]

 */

function curlHtml($url)

{

    $curl = curl_init();

    curl_setopt_array($curl, array(

        CURLOPT_URL            => "{$url}",

        CURLOPT_RETURNTRANSFER => true,

        CURLOPT_ENCODING       => "",

        CURLOPT_MAXREDIRS      => 10,

        CURLOPT_TIMEOUT        => 30,

        CURLOPT_HTTP_VERSION   => CURL_HTTP_VERSION_1_1,

        CURLOPT_CUSTOMREQUEST  => "GET",

        CURLOPT_HTTPHEADER     => array(

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

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

            "Accept-Language: zh-CN,zh;q=0.9",

            "Cache-Control: no-cache",

            "Connection: keep-alive",

            "Pragma: no-cache",

            "Upgrade-Insecure-Requests: 1",

            "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",

            "cache-control: no-cache"

        ),

    ));

    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);

    $response = curl_exec($curl);

    $err = curl_error($curl);

    curl_close($curl);

    if ($err) return false;

    else return $response;

}