php - The address of the page which referred the user agent to the current page. when data is send by fsockopen

Question

HTTP_REFERER is not working.

from client using fsockopen i am sending data to server. there i want to know the client address. $_SERVER['HTTP_REFERER' is not working.

Answer 1

リファラー ヘッダーを送信する必要があります。Referer: http://example.com/