set() public method Adds a new header. If

fromArray() public method (available since version 2.0.3) Populates

offsetExists() public method Returns whether there is

get() public method Returns the named header(s).

has() public method Returns a value indicating whether

getCount() public method Returns the number of headers

setDefault() public method Sets a new header only if it

$count public read-only property The number of headers

removeAll() public method Removes all headers.

remove() public method Removes a header.