PHP计时类的例子

<?php
include ("phptimer.inc");
$timer = new PHP_timer;
$timer->start();
$timer->addmarker("marker 1");
$timer->stop();
$timer->debug();
$timer->showtime();

?>
返回应该是这样子的。

Script execution debug information:
Marker Time Diff
Start 968594548.36899100 -
here be marker 1 968594548.36970100 0.000710
Stop 968594548.37014500 0.000444
0.001154