http_get_last_response_headers

Retrieve last HTTP response headers

説明

arraynull http_get_last_response_headers()

Returns an array containing the last HTTP response headers received via the HTTP wrapper. If there are none, null is returned instead.

パラメータ

この関数にはパラメータはありません。

戻り値

Returns an indexed array of HTTP headers which were received while using the HTTP wrapper. If there are none, null is returned instead.

例

例1 http_get_last_response_headers example

Description.

<?php
file_get_contents("http://example.com");
var_dump(http_get_last_response_headers());
?>

上の例の出力は、たとえば以下のようになります。

array(14) {
  [0]=>
  string(15) "HTTP/1.1 200 OK"
  [1]=>
  string(20) "Accept-Ranges: bytes"
  [2]=>
  string(11) "Age: 326940"
  [3]=>
  string(29) "Cache-Control: max-age=604800"
  [4]=>
  string(38) "Content-Type: text/html; charset=UTF-8"
  [5]=>
  string(35) "Date: Mon, 11 Nov 2024 13:34:09 GMT"
  [6]=>
  string(23) "Etag: "3147526947+gzip""
  [7]=>
  string(38) "Expires: Mon, 18 Nov 2024 13:34:09 GMT"
  [8]=>
  string(44) "Last-Modified: Thu, 17 Oct 2019 07:18:26 GMT"
  [9]=>
  string(24) "Server: ECAcc (nyd/D16C)"
  [10]=>
  string(21) "Vary: Accept-Encoding"
  [11]=>
  string(12) "X-Cache: HIT"
  [12]=>
  string(20) "Content-Length: 1256"
  [13]=>
  string(17) "Connection: close"
}

参考

http_clear_last_response_headers