Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<apache_setenvvirtual>
^Apache FunctionsLast updated: Mon, 26 Oct 2026

getallheaders

(PHP 4, PHP 5, PHP 7, PHP 8)

getallheaders — Fetch all HTTP request headers

Description

function getallheaders(): array

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.

Parameters

This function has no parameters.

Return Values

An associative array of all the HTTP headers in the current request.

Changelog

Version Description
7.3.0 This function became available in the FPM SAPI.

Examples

Example #1 getallheaders() example

<?php

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

?>

See Also


<apache_setenvvirtual>
^Apache FunctionsLast updated: Mon, 26 Oct 2026