PHP curl post 带参数的请求

PHP curl post request with parameters

我正在尝试使用 curl 创建新的用户订阅,但似乎从未发送过参数:

$url = 'http://www.domain.com/user_sub/new';

$curl = curl_init($url);

$curl_post_data = array(
    'email' => 'user_email@example.com',
    'f_name' => 'John',
    'l_name' => 'Doe',
    'zip_code' => 'GB211',
    'promo' => 'promocode'
);

curl_setopt($curl, CURLOPT_POST, true);

curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($curl_post_data));

curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);    

$curl_response = curl_exec($curl);

curl_close($curl);

...

如果我在浏览器上直接 url post 它会起作用,例如:

http://www.domain.com/user_sub/new?email=user_email@example.com&f_name=John&l_name=Doe&zip_code=GB211&promo=promocode

请问我做错了什么?

你试过用吗:

$url = 'http://www.domain.com/user_sub/new?email=user_email@example.com&f_name=John&l_name=Doe&zip_code=GB211&promo=promocode';

        $response = file_get_contents($url, false);