web.php

<?php

use Carbon\Carbon;
use Carbon\CarbonPeriod;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::any('/carbonintervaltest/',function(){
    $startDate   = Carbon::now();
    $endDate     = Carbon::now()->addDays(2);
    $dateRange = CarbonPeriod::create($startDate, $endDate);
    
    $dates = [];
    foreach ($dateRange as $dateKey =>  $date)
    { 
        $dates[$dateKey]['date']    = $date->format('Y-m-d');
        $dates[$dateKey]['week']    = $date->localeDayOfWeek;
        $dates[$dateKey]['subdate'] = $date->format('m-d');
        $dates[$dateKey]['timelist'] = generateTime($date);
        
    }
    dd($dates);
    
});
function generateTime(Carbon $date)
{
    
    $startOfDay = $date->startOfDay();
    
    $eightTen = generateTwoHoursDifference($startOfDay,8);
    $eightTenPeriod = getPeriod($eightTen);

    $tenTwelve = generateTwoHoursDifference($startOfDay, 10);
    $tenTwelvePeriod = getPeriod($tenTwelve);

    $twelveFourteen = generateTwoHoursDifference($startOfDay, 12);
    $twelveFourteenPeriod = getPeriod($twelveFourteen);

    $fourteenSixteen = generateTwoHoursDifference($startOfDay, 14);
    $fourteenSixteenPeriod = getPeriod($fourteenSixteen);

    $sixTeenEighteen = generateTwoHoursDifference($startOfDay, 16);
    $sixTeenEighteenPeriod = getPeriod($sixTeenEighteen);

    $eighteenTwenty = generateTwoHoursDifference($startOfDay, 18);
    $eighteenTwentyPeriod = getPeriod($eighteenTwenty);

    $twentyTwentyTwo = generateTwoHoursDifference($startOfDay, 20);
    $twentyTwentyTwoPeriod = getPeriod($twentyTwentyTwo);

    $totalTime = [
                    $eightTenPeriod,$tenTwelvePeriod,
                    $twelveFourteenPeriod,$fourteenSixteenPeriod,
                    $sixTeenEighteenPeriod,$eighteenTwentyPeriod,
                    $twentyTwentyTwoPeriod];
    return $totalTime;
}
function getPeriod(array $arrayObCarbonObj)
{
    foreach ($arrayObCarbonObj as $singleCarbonObj) 
    {
        $eachHour[] = $singleCarbonObj->format('H');
    }
    
    $period = implode(' ~ ', $eachHour);
    $starthour = $eachHour[0];
    $endhour = $eachHour[1];
    $expired = !$arrayObCarbonObj['timeTwo']->subMinutes(30)->isFuture();
    
   return   [
            'period'    => $period,
            'starthour' => $starthour,
            'endhour'   => $endhour,
            'expired'   => $expired
    ];   
    
}
function generateTwoHoursDifference(Carbon $date,int $start,int $increment = 2)
{
    $dateFirstObj = (new Carbon)->parse($date->toDateTimeString());
    $dateSecondtObj = (new Carbon)->parse($date->toDateTimeString());
    $firstTime = $dateFirstObj->addHours($start);
    $secondTime = $dateSecondtObj->addHours($start+$increment);
    $allTime = ['timeOne' => $firstTime , 'timeTwo' => $secondTime];
    return $allTime;
}




Route::get('/', static function () {
    return view('welcome');
});
Auth::routes();