redirect using header in php code example

Example 1: redirect php

< ?php header("Location: http://www.redirect.to.url.com/"); ?>

Example 2: header location in php

<?php
/*
	This will redirect  to facebook.com
*/
$url = "https://facebook.com.com";
header("Location: $url");  
exit;
?>

Example 3: how to redirect to another page in php

<?php header("Location: anotherDirectory/anotherFile.php"); ?>