File: test.php

<?
function getmicrotime(){ 
	    list($usec, $sec) = explode(" ",microtime()); 
	    return ((float)$usec + (float)$sec); 
	    } 
	
$time_start = getmicrotime();

//begin the caching thing
include ("cacher.php.class");
$cacher = new Cacher;
$output = $cacher->cache("http://www.YourDomain.com/echo.php?edit=no", 5);
echo $output;
//end the caching thing

$time_end = getmicrotime();
$time = $time_end - $time_start;
echo "Did page in $time seconds";
?>