PHP header_remove() Function Usage and Example

PHP HTTP Reference Manual

The header_remove() function deletes previously set HTTP headers.

Syntax

void header_remove ([ string $name ] )

Definition and Usage

Used to delete previously set HTTP headers.

Return Value

No value returned

Parameter

Online Example

Try the following examples to delete a header and all headers:

<?php
　　　　　　//Delete specified headers
　　　header("X-f1: b1);
　　　header("X-b1: b2);
　　　header_remove("X-f1);　
　　　
　　　　//Cancel all previously specified headers
　　　　　header("X-Foo: Bar);
　　　　　　header("X-Bar: Baz);
　　　　　　header_remove();　　　
?>

Output Result

X-b1: b2

PHP HTTP Reference Manual