标签:wmi ceil 区别 min color blog logs log class
w
$wdays = ceil(($wmaxutime-$wminutime)/(24*3600));
$wdays = ceil(($wmaxutime-$wminutime)/243600);
二者区别。
php 乘除法原理
原文地址:http://www.cnblogs.com/yuanjiangw/p/6409310.html