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PHP中curl如何设置header?

PHP中curl如何设置header?

在PHP扩展库curl中可以通过函数“curl_setopt()”设置选项常量“CURLOPT_HTTPHEADER”,来设置header,使用时将header数据传入第3个参数即可。

<?php$header  = array(  'x-api-key:'.'b8602c0361111415a221759cdeb9e636',  'Content-Type:'.'application/x-www-form-urlencoded; charset=UTF-8');/** * @param $url * @param null $data * @return bool|string */public function http_request($url, $data = null, $header = null){     $curl = curl_init();    if(!empty($header)){        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);        curl_setopt($curl, CURLOPT_HEADER, 0);//返回response头部信息    }     curl_setopt($curl, CURLOPT_URL, $url);    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);    if (!empty($data)) {        curl_setopt($curl, CURLOPT_HTTPGET, 1);        curl_setopt($curl, CURLOPT_POSTFIELDS,http_build_query($data));    }     curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);    $output = curl_exec($curl);    curl_close($curl);    return $output;}

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