PeriodSelf.php

<?php

class PeriodSelf
{
    public static function make($startTime = null, $endTime = null, $intervalCodeName, $isFullTime = 'fullTime')
    {
        $end = new \DateTime($endTime);
        $start = clone $end;
        $start->modify($startTime);
        $interval = new \DateInterval($intervalCodeName);
        $period   = new \DatePeriod($start, $interval, $end);

        foreach ($period as $date) {
            $arrOfDate[] = $date;
        }

        if (isset($isFullTime) && $isFullTime != 'notFullTime') $arrOfDate[] = new \DateTime($endTime);

        return $arrOfDate;
    }
}

/** 
Usage: 
return PeriodSelf::make('-7 days', null, 'P1D');

results:
[
  {
    "date": "2019-02-25 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-02-26 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-02-27 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-02-28 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-03-01 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-03-02 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-03-03 11:34:58.842454",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  },
  {
    "date": "2019-03-04 11:34:58.842477",
    "timezone_type": 3,
    "timezone": "Asia/Jakarta"
  }
]
*/