PHP怎样计算两个日期相差几个月?
<br>
<?php<br>
function getMonthNum( $date1, $date2, $tags='-' ){<br>
$date1 = explode($tags,$date1);<br>
$date2 = explode($tags,$date2);<br>
return abs($date1[0] - $date2[0]) * 12 + abs($date1[1] - $date2[1]);<br>
}<br>
<br>
echo getMonthNum("2013-02-01","2014-01-01",'-');<br>
<br>
?><br>
以上代码计算出相差13个月,不知道该怎么改才能正常一些?










