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Rechercher une fonction PHP

headers_list

Contents

(PHP 5, PHP 7)

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

Description

headers_list ( void ) : array

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().

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Return Values

Returns a numerically indexed array of headers.

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Examples

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());

?>

The above example will output:

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"
}

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Notes

Note:

Headers will only be accessible and output when a SAPI that supports them is in use.

PHP: headers_list - Manual Home of Manuel PHP  Contents Haut

See Also

Find a PHP function

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Document created the 30/01/2003, last modified the 26/10/2018
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References

  1. View the html document Language of the document:fr Manuel PHP : http://php.net

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