PHP pear Benchmark でベンチマークをやってみる

<?php

include ('Benchmark/Timer.php');

$oTimer =& new Benchmark_Timer();
$oTimer->start ();
$oTimer->setMarker( '1st' );
doit1 ();
$oTimer->setMarker( '2nd' );
doit2 ();
$oTimer->setMarker( '3rd' );
doit3 ();
$oTimer->setMarker( '4th' );
doit4 ();
$oTimer->stop ();
$oTimer->display ();

?>

----------------------------------------------------
marker  time index            ex time         perct
----------------------------------------------------
Start   1173548815.19306500   -                0.00%
----------------------------------------------------
1st     1173548815.19367500   0.000610        17.38%
----------------------------------------------------
2nd     1173548815.19496500   0.001290        36.75%
----------------------------------------------------
3nd     1173548815.19505800   0.000093         2.65%
----------------------------------------------------
4th     1173548815.19639200   0.001334        38.01%
----------------------------------------------------
Stop    1173548815.19657500   0.000183         5.21%
----------------------------------------------------
total   -                     0.003510       100.00%
----------------------------------------------------