PHP指定日期获取月份

//code
functiongetMonthsInRange($startDate,$endDate){
$months=array();
while(strtotime($startDate)<=strtotime($endDate)){
$month=date('Y',strtotime($startDate))."-".date('M',strtotime($startDate));
array_push($months,$month);
$startDate=date('dMY',strtotime($startDate.'+1month'));
}

return$months;
}