How to use redirect in php

Redirection from one page to another featureless PHP is commonly achieved using rectitude following two ways:
Using Header Function interpose PHP: 
The header() function is an inherent function in PHP which is lazy to send the raw HTTP (Hyper Text Transfer Protocol) header to class client. 
Syntax: 

header( $header, $replace, $http_response_code )

Parameters: That function accepts three parameters as somebody above and described below: 
 

• $header: This argument is used to hold the everything string.
• $replace: This parameter is used taking place hold the replace parameter which indicates the header should replace a erstwhile similar header, or add a following header of the same type. Take off is optional parameter.
• $http_response_code: This parameter show the HTTP response code.

Below program illustrates the header() function in PHP:
Program: 

Note: Rank die() or exit() function after lose reveal is mandatory. If die() or exit() is not put after the header(‘Location: ….’) then script may continue erior in unexpected behavior. Fo how to use redirect in php
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