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header_remove

(PHP 5 >= 5.3.0, PHP 7)
Remove previously set headers
void header_remove ([ string $name ] )

Removes an HTTP header previously set using header().

Parameters:
name

The header name to be removed.

Note: This parameter is case-insensitive.

Returns:

No value is returned.

Notes:

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

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

The above example will output something similar to:

X-Bar: Baz
Unsetting all previously set headers.
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<?php
header("X-Foo: Bar");
header("X-Bar: Baz");
header_remove(); 
?>

The above example will output something similar to:

See also:

header() -

headers_sent() -

doc_php
doc_php
2025-01-10 15:47:30
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