<?
$pagestartime
=microtime();
?>
<!--网页内容 start-->
网页内容
...
...
<!--网页内容
end
-->
<?
$pageendtime
= microtime();
$starttime
=
explode
(
" "
,
$pagestartime
);
$endtime
=
explode
(
" "
,
$pageendtime
);
$totaltime
=
$endtime
[0]-
$starttime
[0]+
$endtime
[1]-
$starttime
[1];
$timecost
= sprintf(
"%s"
,
$totaltime
);
echo
"页面运行时间: $timecost 秒"
;
?>