getallheaders

(PHP 4, PHP 5, PHP 7)

Fetch all HTTP request headers

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.

Returns:

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

Changelog:

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 webservers.

Examples:

getallheaders() example

<?php

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

?>