PHP HTTP Functions

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PHP HTTP FunctionsPHP HTTP Introduction

The HTTP functions let you manipulate information sent to the browser by the Web server, before any other output has been sent.


Installation

The directory functions are part of the PHP core. There is no installation needed to use these functions.


PHP HTTP Functions

PHP: indicates the earliest version of PHP that supports the function.

FunctionDescriptionPHP
header()Sends a raw HTTP header to a client3
headers_list()Returns a list of response headers sent (or ready to send)5
headers_sent()Checks if / where the HTTP headers have been sent3
setcookie()Sends an HTTP cookie to a client3
setrawcookie()Sends an HTTP cookie without URL encoding the cookie value5
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