The HttpMessage class
PHP Manual

HttpMessage::addHeaders

(PECL pecl_http >= 0.10.0)

HttpMessage::addHeadersAdd headers

Description

public void HttpMessage::addHeaders ( array $headers [, bool $append= false ] )

Add headers. If append is true, headers with the same name will be separated, else overwritten.

Parameters

headers

associative array containing the additional HTTP headers to add to the messages existing headers

append

if true, and a header with the same name of one to add exists already, this respective header will be converted to an array containing both header values, otherwise it will be overwritten with the new header value

Return Values

Returns TRUE on success or FALSE on failure.


The HttpMessage class
PHP Manual