PHP获取远程文件信息

    $url = 'http://.../config';    $username = 'username';    $password = 'password';        $curl = curl_init();    curl_setopt($curl, CURLOPT_URL, $url);    curl_setopt($curl, CURLOPT_FAILONERROR, 1);    curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);    curl_setopt($curl, CURLOPT_USERPWD, $username . ":" . $password);    curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-type: text/plain'));    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);    $result = curl_exec($curl);    curl_close($curl);        // 获取的内容    echo $result;