php 获取指定日期所在月份的最后一天
php 获取指定月最后一天：
<?php
function getthemonth($date)
{
$firstday = date('Y-m-01', strtotime($date));
$lastday = date('Y-m-d', strtotime("$firstday +1 month -1 day"));
return $lastday;
}
echo getthemonth('2011-5-16');
?>
php 获取指定月最后一天：
<?php
function getthemonth($date)
{
$firstday = date('Y-m-01', strtotime($date));
$lastday = date('Y-m-d', strtotime("$firstday +1 month -1 day"));
return $lastday;
}
echo getthemonth('2011-5-16');
?>
