header
headers_sent
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PHP Manual

# headers_list

(PHP 5)

headers_list — Returns a list of response headers sent (or ready to send)

### 설명

array headers_list ( void )

headers_list() will return a list of headers to be sent to the browser / client. To determine whether or not these headers have been sent yet, use headers_sent().

### 반환값

Returns a numerically indexed array of headers.

### 예제

Example #1 Examples using headers_list()

`<?php
/* setcookie() will add a response header on its own */
setcookie('foo', 'bar');
/* Define a custom response header
This will be ignored by most clients */
header("X-Sample-Test: foo");
/* Specify plain text content in our response */
header('Content-type: text/plain');
/* What headers are going to be sent? */
var_dump(headers_list());
?>`

위 예제의 출력:

    array(4) {
      [0]=>
      string(23) "X-Powered-By: PHP/5.1.3"
      [1]=>
      string(19) "Set-Cookie: foo=bar"
      [2]=>
      string(18) "X-Sample-Test: foo"
      [3]=>
      string(24) "Content-type: text/plain"
    }

### 참고

- headers_sent() - Checks if or where headers have been sent
- header() - Send a raw HTTP header
- setcookie() - Send a cookie
- apache_response_headers() - 모든 HTTP 응답 헤더를 가져옵니다

header
headers_sent
Network 함수 목록
PHP Manual