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//测试环境  php7.2function curlRequest($url, $header = array(), $params = array(), $is_post = false, $resp_header = false, $ssl_verify = false, $time_out = 30){
       $ch = curl_init();//初始化curl    curl_setopt($ch, CURLOPT_URL, $url);//抓取指定网页    if (!$ssl_verify) {
           curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);    }    curl_setopt($ch, CURLOPT_HEADER, $resp_header);//设置是否返回response header    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上    curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36');    //当需要通过curl_getinfo来获取发出请求的header信息时，该选项需要设置为true    curl_setopt($ch, CURLINFO_HEADER_OUT, true);    curl_setopt($ch, CURLOPT_TIMEOUT, $time_out);    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $time_out);    curl_setopt($ch, CURLOPT_POST, $is_post);    if ($is_post) {
           curl_setopt($ch, CURLOPT_POSTFIELDS, $params);    }    if ($header) {
           curl_setopt($ch, CURLOPT_HTTPHEADER, $header);    }    $response = curl_exec($ch);    curl_close($ch);    return $response;}

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