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[edit] Last updated: Fri, 18 May 2012

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header_remove

(PHP 5 >= 5.3.0)

header_removeRemove previously set headers

Beschreibung

void header_remove ([ string $name ] )

Removes an HTTP header previously set using header().

Parameter-Liste

name

The header name to be removed.

Hinweis: This parameter is case-insensitive.

Rückgabewerte

Es wird kein Wert zurückgegeben.

Beispiele

Beispiel #1 Unsetting specific header.

<?php
header
("X-Foo: Bar");
header("X-Bar: Baz");
header_remove("X-Foo"); 
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

X-Bar: Baz

Beispiel #2 Unsetting all previously set headers.

<?php
header
("X-Foo: Bar");
header("X-Bar: Baz");
header_remove(); 
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

Anmerkungen

Achtung

This function will remove all headers set by PHP, including cookies, session and the X-Powered-By headers.

Hinweis:

Header sind nur dann zugänglich und werden nur dann gesendet, wenn die genutzte SAPI sie unterstützt.

Siehe auch

  • header() - Sendet einen HTTP-Header in Rohform
  • headers_sent() - Prüft, ob oder wo die Header bereits gesendet wurden



add a note add a note User Contributed Notes header_remove
Saeed Khamseh 24-Feb-2011 11:53
if you want to remove header information about php version (x-powered-by), you can use:

header_remove('x-powered-by');

alternatively, if you don't have php 5.3 installed, you can do the same thing using "header" command:

header('x-powered-by:');

don't forget the ':' character at the end of the string!
rwagener11 at gmail dot com 07-Jul-2010 03:16
FYI:  This function does not support an array or multiple entries

header_remove(array("X-Powered-By","Expires")); // doesn't work

header_remove("X-Powered-By","Expires"); // doesn't work

Spent the time verifying if it was similar to the unset() command which allows.

unset($a,$b);

 
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