/**獲取時間段
 * @param $name
 * @param $param
 */
function gettimestamp($name = 'today',$param = ''){
    switch ($name){
        case 'today'://今天
            $timeamp['start'] = strtotime(date('Y-m-d'));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('+1 day')));
            break;
        case 'yesterday'://昨天
            $timeamp['start'] = strtotime(date('Y-m-d',strtotime('-1 day')));
            $timeamp['end'] = strtotime(date('Y-m-d'));
            break;
        case 'beforyesterday'://前天
            $timeamp['start'] = strtotime(date('Y-m-d',strtotime('-2 day')));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('-1 day')));
            break;
        case 'nowmonth'://本月
            $timeamp['start'] = strtotime(date('Y-m-01'));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('+1 day')));
            break;
        case 'permonth'://上月
            $timeamp['start'] = strtotime(date('Y-m-01',strtotime('-1 month')));
            $timeamp['end'] = strtotime(date('Y-m-01'));
            break;
        case 'preweek'://上週 注意我們是從週一開始算
            $timeamp['start'] = strtotime(date('Y-m-d',strtotime('-2 week Monday')));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('-1 week Monday +1 day')));
            break;
        case 'nowweek'://本週
            $timeamp['start'] = strtotime(date('Y-m-d',strtotime('-1 week Monday')));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('+1 day')));
            break;
        case 'preday'://30
            $timeamp['start'] = strtotime(date('Y-m-d'),strtotime($param.' day'));
            $timeamp['end'] = strtotime(date('Y-m-d'));
            break;
        case 'nextday'://30
            $timeamp['start'] = strtotime(date('Y-m-d'));
            $timeamp['end'] = strtotime(date('Y-m-d'),strtotime($param.' day'));
            break;
        case 'preyear'://去年
            $timeamp['start'] = strtotime(date('Y-01-01',strtotime('-1 year')));
            $timeamp['end'] = strtotime(date('Y-12-31',strtotime('-1 year')));
            break;
        case 'nowyear'://今年
            $timeamp['start'] = strtotime(date('Y-01-01'));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('+1 day')));
            break;
        case 'quarter'://季度
            $quarter = empty($param) ? ceil((date('n'))/3) : $param;//獲取當前季度
            $timeamp['start'] = mktime(0, 0, 0,$quarter*3-2,1,date('Y'));
            $timeamp['end'] = mktime(0, 0, 0,$quarter*3+1,1,date('Y'));
//            $timeamp['end'] = mktime(23,59,59,$quarter*3,date('t',mktime(0, 0 , 0,$quarter*3,1,date("Y"))),date('Y'));
            break;
        default:
            $timeamp['start'] = strtotime(date('Y-m-d'));
            $timeamp['end'] = strtotime(date('Y-m-d',strtotime('+1 day')));
            break;
    }
    return $timeamp;
}
 

php 獲取某個時間段