Apache Functions
PHP Manual

getallheaders

Fetch all HTTP request headers

Description

array getallheaders ( void )

Fetches all HTTP headers from the current request.

This function is an alias for apache_request_headers. Please read the apache_request_headers 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 only when PHP was installed as an Apache module.
4.3.3

As of PHP 4.3.3 you can use this function with the NSAPI server module in Netscape/iPlanet/SunONE webservers, too.
4.3.0 Became an alias for apache_request_headers. Essentially, it was renamed. This is because this function only works with Apache.

Examples

Example #1 getallheaders example

<?php

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

?>

See Also

  • apache_response_headers