header () is used to send a raw HTTP header. See the » HTTP/1.1 specification for more information on HTTP headers. Remember that header () must be called before any actual …

Jul 26, 1997 · The header () function sends a raw HTTP header to a client. It is important to notice that the header () function must be called before any actual output is sent!

Jul 11, 2025 · The PHP header () function send a HTTP header to a client or browser in raw form. Before HTML, XML, JSON or other output has been sent to a browser or client, a raw data is …

As a PHP developer, you may need to manipulate HTTP headers in your web application. The header () function is a powerful tool that allows you to set HTTP headers in your PHP scripts. …

Nov 4, 2024 · In this tutorial, we will take you through using the PHP header function to send raw HTTP headers. You can use the header function in PHP to set and send HTTP headers to the …

Apr 4, 2025 · PHP header function tutorial shows how to manipulate HTTP headers in PHP. Learn header with practical examples for redirects, caching, and content type setting.

Aug 4, 2023 · In this comprehensive guide, we’ll explore the capabilities of the PHP header () function, examine its syntax, and delve into various use cases, including redirects, caching, …

This lesson describes how to use PHP header function.

Aug 7, 2025 · header () is used to send a raw HTTP header. See the » HTTP/1.1 specification for more information on HTTP headers. Remember that header () must be called before any …

Mar 31, 2023 · Guide to PHP header (). Here we discuss an introduction to PHP header () along with appropriate top examples to implement with codes.