获取下个月的月份

//获取下个月的月份
public function getNextMonthDays($date){
	$timestamp=strtotime($date);
	$arr=getdate($timestamp);
	if($arr[‘mon‘] == 12){
		$year=$arr[‘year‘] +1;
		$month=$arr[‘mon‘] -11;
		$firstday=$year.‘-0‘.$month.‘-01‘;
		$lastday=date(‘Y-m‘,strtotime("$firstday +1 month -1 day"));
	}else{
		$firstday=date(‘Y-m‘,strtotime(date(‘Y‘,$timestamp).‘-‘.(date(‘m‘,$timestamp)+1).‘-01‘));
		$lastday=date(‘Y-m‘,strtotime("$firstday +1 month -1 day"));
	}
	return $lastday;
}

原文地址：https://www.cnblogs.com/xieling2100-fei/p/8321132.html