PHP HTTP Functions (CodingTm.CoM)

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

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Installation

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

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PHP HTTP Functions

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

Function	Description	PHP
header()	Sends a raw HTTP header to a client	3
headers_list()	Returns a list of response headers sent (or ready to send)	5
headers_sent()	Checks if / where the HTTP headers have been sent	3
setcookie()	Sends an HTTP cookie to a client	3
setrawcookie()	Sends an HTTP cookie without URL encoding the cookie value	5