get_headers（）不在PHP中顯示內容編碼

Question

我正在使用函數get_headers（$ url，1）獲取網站的標題http://www.sportsmalayalam.com/輸出如下。它沒有'內容編碼'但是當我通過谷歌瀏覽器檢查同一網站的標題時，它顯示的內容編碼爲gzip。

運行時：print_r（get_headers（$ url，1））;

Array ( 
[0] => HTTP/1.1 200 OK 
[1] => Date: Fri, 29 Apr 2016 10:35:20 GMT 
[2] => Content-Type: text/html; charset=UTF-8 
[3] => Connection: close 
[4] => Set-Cookie: __cfduid=d564038ff91bf8887430482dc8a8cf74b1461926119; expires=Sat, 29-Apr-17 10:35:19 GMT; path=/; domain=.sportsmalayalam.com; HttpOnly 
[5] => X-Powered-By: PHP/5.5.9-1ubuntu4.16 
[6] => Set-Cookie: PHPSESSID=empthbjqo968ak1a3cbaa6jr67; path=/ 
[7] => Expires: Thu, 19 Nov 1981 08:52:00 GMT 
[8] => Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 
[9] => Pragma: no-cache 
[10] => Link: ; rel="https://api.w.org/" 
[11] => Link: ; rel=shortlink 
[12] => Vary: Accept-Encoding, Cookie 
[13] => Server: cloudflare-nginx 
[14] => CF-RAY: 29b21b47261e2fab-MAA 
) 

從谷歌瀏覽器：

Answer 1

比較請求頭。 Chrome可能會發送一個Accept-Encoding標頭，表示在PHP沒有的情況下，gzip的響應是OK的。因此，服務器的響應方式不同。