How many ways I can redirect a PHP page?

Question

I have just started learning PHP. So Can anyone tell me that How many methods are there to pass the variable through navigation between the different pages ?

Answer 1

1- location.replace("index.php");
2-window.href="index.php";
3-header("Location:index.php");
3-Using php function: header(”Location:http://maosjb.com “);
4-echo ‘window.location.href=”‘.$filename.’”;’; echo ”; echo ”; echo ”; echo ”; } } redirect(’http://maosjb.com’); ?>

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