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1. www.php.net › manual › enPHP: get_headers - Manual

   www.php.net › manual › en

   Fetches all the headers sent by the server in response to an HTTP request

   • Urlencode

     PHP supports changing the argument separator to the...

   • Urldecode

     If you are escaping strings in javascript and want to decode...

   • Rawurlencode

     Return Values ¶ Returns a string in which all...

   • Rawurldecode

     rawurldecode (PHP 4, PHP 5, PHP 7, PHP 8) rawurldecode —...

   • Getallheaders

     Fetches all HTTP headers from the current request. This...

   • Header

     By sending the headers above, you should override any...

2. stackoverflow.com › questions › 541430How do I read any request header in PHP? - Stack Overflow

   stackoverflow.com › questions › 541430

   Feb 12, 2009 · How should I read any header in PHP? For example the custom header: X-Requested-With.

   • IF : you only need a single header, instead of all headers, the quickest method is:
   • $_SERVER['HTTP_X_REQUESTED_WITH']RFC3875 , 4.1.18: Meta-variables with names beginning with HTTP_ contain values read from the client request hea...
   • You should find all HTTP headers in the $_SERVER global variable prefixed with HTTP_ uppercased and with dashes (-) replaced by underscores (_). Fo...
   • Since PHP 5.4.0 you can use getallheaders function which returns all request headers as an associative array: var_dump(getallheaders());// array(...
   • Pass a header name to this function to get its value without using for loop. Returns null if header not found. /*** @var string $headerName case...
   • I was using CodeIgniter and used the code below to get it. May be useful for someone in future. $this->input->get_request_header('X-Requested-With');
   • strtolower is lacking in several of the proposed solutions, RFC2616 (HTTP/1.1) defines header fields as case-insensitive entities. The whole thing,...
   • if only one key is required to retrieved, For example "Host" address is required, then we can use apache_request_headers()['Host']So that we can...
   • To make things simple, here is how you can get just the one you want: Simple: $headerValue = $_SERVER['HTTP_X_REQUESTED_WITH'];or when you need t...

3. www.geeksforgeeks.org › php › php-get_headers-functionPHP get_headers () Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-get_headers-function

   Jul 11, 2025 · The get_headers () function in PHP retrieves all headers sent by a server in response to an HTTP request. It returns the headers as an indexed array, providing details like status codes, content type, and server information for the requested URL.

4. nabilhassen.com › php-get-request-headersGet request headers in PHP - nabilhassen.com

   nabilhassen.com › php-get-request-headers

   Nov 27, 2025 · Learn how to read HTTP request headers in PHP using $_SERVER and getallheaders with concise, practical examples for real projects and quick debugging tips.

5. www.tutorialspoint.com › php › php_get_headersPHP - URL get_headers () Function - Online Tutorials Library

   www.tutorialspoint.com › php › php_get_headers

   The PHP URL get_headers () function is used to fetch all headers sent by the server in response to an HTTP request. It return an array with headers sent by the server in response to an HTTP request.

6. www.delftstack.com › howto › phpHow to Get Headers in PHP - Delft Stack

   www.delftstack.com › howto › php

   Feb 2, 2024 · This tutorial demonstrates how to get headers sent by the server in response to an HTTP request.

7. People also ask

   What are HTTP headers in PHP?

   • The HTTP headers transfer the data between the web server and browser for communication. Whenever we type a URL in the browser’s address bar, it sends an HTTP request to the server; it contains a header. The get_headers() is a PHP built-in function to get headers sent by the server in response to an HTTP request.

   How to Get Headers in PHP - Delft Stack

   www.delftstack.com/howto/php/php-get-headers/

   See all results for this question

   What is get_headers() function in PHP?

   • The get_headers () function in PHP retrieves all headers sent by a server in response to an HTTP request. It returns the headers as an indexed array, providing details like status codes, content type, and server information for the requested URL. Syntax: Parameters: This function accepts three parameters as mentioned above and described below:

   PHP get_headers () Function - GeeksforGeeks

   www.geeksforgeeks.org/php/php-get_headers-function/

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   How to read a request header in PHP?

   • Getting the request header, the web server sends an HTTP response head to the client. Below, we will show you how to read any request header in PHP. To achieve what was described above, you can use the getllheaders () function. Let’s check out an example with its output: echo "$name: $value
     "; ?> The output is as follows:

   How to Read Request Headers in PHP - W3docs

   www.w3docs.com/snippets/php/how-to-read-request-headers-in-php.html

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   Where can I find all HTTP headers?

   • You should find all HTTP headers in the $_SERVER global variable prefixed with HTTP_ uppercased and with dashes (-) replaced by underscores (_). For instance your X-Requested-With can be found in: It might be convenient to create an associative array from the $_SERVER variable.

   How do I read any request header in PHP? - Stack Overflow

   stackoverflow.com/questions/541430/how-do-i-read-any-request-header-in-php

   See all results for this question

8. www.w3docs.com › snippets › phpHow to Read Request Headers in PHP - W3docs

   www.w3docs.com › snippets › php

   The given snippet explores how to read request readers in PHP. Read it and learn the most helpful methods of reading any request headers in PHP.