<?php
//转换为时间戳
$time1="2003-02-23 12:06:52";
$time2="2009-01-08 23:11:52";
function stamptime($time1,$time2){
$stamptime1=strtotime("$time1");
$stamptime2=strtotime("$time2");
//计算相差时间
$stamptime=$stamptime2-$stamptime1;
//转换成天数(计算出大于$stamptime的最小天数)
$days=ceil($stamptime/86400);
return $days;
}
echo $time1."<br>与<br>".$time2."<br>间相差:".stamptime($time1,$time2)."天";
?>