Snippet Library

<?php
// need the start time
// this goes at the very beginning of the 
// page or script. before it is ran.

$pagestarttime=microtime();
?>

then the start of your page here

<!---Body--->

 <!-- your script / page goes here -- >

<?php
// then at the very bottom of the page
// or script you want to get the end time
$pageendtime=microtime();

    $starttime=explode(" ",$pagestarttime);
    $endtime=explode(" ",$pageendtime);

    $totaltime=$endtime[0]-$starttime[0]+$endtime[1]-$starttime[1];

    echo "Page generated in $totaltime seconds";
?>