How to refresh a page? Print

To do a refresh, you can use HTML meta tag such as :

That'll refresh to example.php in four (4) seconds. It's also worth mentioning that various predefined variables exist that reflect the current page, run phpinfo() to see which exist on your system. A commonly used one is called as $PHP_SELF. For example, let's say we wanted to refresh a page every 4 seconds forever (not suggested) then :