php man page for getallheaders

GETALLHEADERS(3)							 1							  GETALLHEADERS(3)

getallheaders - Fetch all HTTP request headers

SYNOPSIS
       array getallheaders (void  )

DESCRIPTION
	Fetches all HTTP headers from the current request.

	This  function	is an alias for apache_request_headers(3). Please read the apache_request_headers(3) documentation for more information on
       how this function works.

RETURN VALUES
	An associative array of all the HTTP headers in the current request, or FALSE on failure.

CHANGELOG
       +--------+---------------------------------------------------+
       |Version |						    |
       |	|						    |
       |	|		     Description		    |
       |	|						    |
       +--------+---------------------------------------------------+
       | 5.5.7	|						    |
       |	|						    |
       |	|  This  function  became  available  in  the	CLI |
       |	| server.					    |
       |	|						    |
       | 5.4.0	|						    |
       |	|						    |
       |	|  This  function  became  available under FastCGI. |
       |	| Previously,  it  was	supported  when   PHP	was |
       |	| installed  as  an  Apache  module or by the NSAPI |
       |	| server  module  in  Netscape/iPlanet/SunONE  web- |
       |	| servers.					    |
       |	|						    |
       +--------+---------------------------------------------------+
EXAMPLES
       Example #1

	      getallheaders(3) example

	      <?php

	      foreach (getallheaders() as $name => $value) {
		  echo "$name: $value
";
	      }

	      ?>

SEE ALSO
       apache_response_headers(3).

PHP Documentation Group 													  GETALLHEADERS(3)