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例子：计算两个时间相差的天数
 
 
修改时间：[2011/10/16 17:31]    阅读次数：[970]    发表者：[起缘]
 
<?
$time1 = mktime(10,20,30,2,5,2000); //2000-2-5 10:20:30
$time2 = mktime(18,30,20,5,2,2000); //2000-5-2 18:30:20

$diff = (int)(($time2-$time1)/(24*3600));

echo "$time2 和 $time1 的时间差为：" . $diff . "天<br>";
?>