بخش بندی بازه زمانی بر اساس روز - ماه - سال - دقیقه و ثانیه در کاربن / divide time period according to days , month , year and others...

times.php

<?php

public function index()
    {
        $start = '1992-5-7 11:25:17';
        var_dump($this->times(20 , 'Year' , $start , false));
    }

    function times($number , $type = 'Day' , $start = null , $floor = true)
    {
      // $type can be => Second , Minute , Hour , Day , Month , Year

        if($floor)
        {
            switch ($type)
            {
                case 'Second' :
                    $format = 'Y-m-d h:i:s';
                    break;
                case 'Minute':
                    $format = 'Y-m-d h:i:00';
                    break;
                case 'Hour' :
                    $format = 'Y-m-d h:00:00';
                    break;
                case 'Day':
                    $format = 'Y-m-d 00:00:00';
                    break;
                case 'Month':
                    $format = 'Y-m-00 00:00:00';
                    break;
                case 'Year' :
                    $format = 'Y-00-00 00:00:00';
                    break;
                default :
                    return false;
                    break;
            }
        }
        else
            $format = 'Y-m-d h:i:s';

        $times = [];
        $counter = 0;
        $sub = 'sub' . $type;
        $add = 'add' . $type;
        if($start)
            $step = Carbon::createFromFormat('Y-m-d h:i:s', $start);
        else
            $step = Carbon::now()->$sub($number);

        while($counter < $number)
        {
            $times[$counter]['start'] = $step->format($format);
            $times[$counter]['end'] = $step->$add()->format($format);
            $counter++;
        }

        return $times;
    }