Completely disable any browser caching

<?php 

function ae_nocache() 
 {
    header("Expires: Tue, 03 Jul 2001 06:00:00 GMT");
     header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
     header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
     header("Cache-Control: post-check=0, pre-check=0", false);
     header("Pragma: no-cache");
 }

<?php 

ae_nocache();
// disable caching 
 
// output some highly dynamic information 
// time with microseconds 
list($usec, $sec) = explode(" ", microtime());
 echo $sec.'.'.$usec;
 
?>

--
ఇట్లు మీ,
చంద్రశేఖర్.

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