<?php $pagestartime=microtime();?><?php 程序段?><?php $pageendtime = microtime(); echo $pageendtime."<br/>"; $starttime = explode(" ",$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";?> |