functiongetNextMonthEndDate($date){$firstday=date('Y-m-01',strtotime($date));$lastday=date('Y-m-d',strtotime("$firstday+2month-1day"));return$lastday;}functionnext_month_today($date){//获取今天是一个月中的第多少天$current_month_t=date("t",strtotime($date));$current_month_d=date("d",strtotime($date));$current_month_m=date("m",strtotime($date));//获取下个月最后一天及下个月的总天数$next_month_end=getNextMonthEndDate($date);$next_month_t=date("t",strtotime($next_month_end));$returnDate='';if($current_month_d==$current_month_t){//月末//获取下个月的月末$returnDate=$next_month_end;}else{//非月末//获取下个月的今天if($current_month_d>$next_month_t){//如01-30，二月没有今天,直接返回2月最后一天$returnDate=$next_month_end;}else{$returnDate=date("Y-m",strtotime($next_month_end))."-".$current_month_d;}}return$returnDate;}echo$date="2016-01-27";echo"&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";echonext_month_today($date);echo"<hr/>";