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[edit] Last updated: Fri, 17 May 2013

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header_remove

(PHP 5 >= 5.3.0)

header_removeRemove previously set headers

Descrição

void header_remove ([ string $name ] )

Removes an HTTP header previously set using header().

Parâmetros

name

The header name to be removed.

Nota: This parameter is case-insensitive.

Valor Retornado

Não há valor retornado.

Exemplos

Exemplo #1 Unsetting specific header.

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

O exemplo acima irá imprimir algo similar à:

X-Bar: Baz

Exemplo #2 Unsetting all previously set headers.

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

O exemplo acima irá imprimir algo similar à:

Notas

Cuidado

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

Nota:

Headers só serão acessíveis e retornados quando a SAPI que os suporta estiver em uso.

Veja Também



add a note add a note User Contributed Notes header_remove - [2 notes]
up
1
Saeed Khamseh
2 years ago
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!
up
-1
rwagener11 at gmail dot com
2 years ago
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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