Php Header

When you open a Web page in your browser, apart from the web page, you're also bringing back something called an HTTP HEADER. It is some additional information, such as a type of programme making the request, date requested, should it be displayed as an HTML document, how long the document is, and a lot more besides.

Learn how to use the PHP header function to send raw HTTP headers to the browser and control user interactions. Explore redirects, caching, content types, and more with examples and syntax.

Learn how to use header function to send a raw HTTP header before any output is sent. See parameters, return values, errors, examples and notes on how to set status code, location, cache, cookie and more.

Learn how to use PHP header function to send raw HTTP headers to the client and set content type, location, caching and more. Also, see examples of header_sent, header_remove, header_list and header_register_callback functions.

PHP header is an inbuilt function that is used to send a raw HTTP header to the client and it is mandatory that they actually manipulate the information which is sent to the client or browser before any original output can be sent. A raw request like an HTTP request is sent to the browser or the client before HTML, XML, JSON or any other

Learn how to use the header function in PHP to manipulate HTTP headers in your web application. See the syntax, parameters, examples and quiz to test your skills.

Learn how to use the header function in PHP to send a raw HTTP header to a client or browser before any output. See how to download files, set HTTP status codes, and replace headers with this function.

The PHP header function sends raw HTTP headers to the client. It must be called before any actual output is sent to the browser. Basic Definition. header sends HTTP headers to the browser before any content. Headers control caching, redirects, content types, and more.

The header function is an inbuilt function in PHP which is used to send a raw HTTP header. The HTTP functions are those functions which manipulate information sent to the client or browser by the Web server, before any other output has been sent. The PHP header function send a HTTP header to a client or browser in raw form.

Learn how to use the header function to send raw HTTP headers to a client. See examples of how to prevent page caching, set HTTP response code, and force file download.