PHP Reload Page on Browser Back May 30th, 2013

Add this to your PHP file to allow the page to reload when the user clicks their browser’s back button; it’s very handy when navigating back-and-forth from a search results page…

header("Cache-Control: private, must-revalidate, max-age=0");
header("Pragma: no-cache");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // A date in the past