Answer 1

Answer 2

Answer 3

Answer 4

任务 - 使用基本的http身份验证。

$auth_header = 'Authorization: Basic '.base64_encode("$user:$password");

$f = fopen($url, $open_mode,false, stream_context_create(
    'http'=>array(
        'header' => array($auth_header,$some_other_header,$some_yet_header),
    ),
));