<?php
use Carbon\Carbon;
$date1 = Carbon::now()->subDays(6);
$date2 = Carbon::now();
echo $date2->diffInMinutes($date1) . PHP_EOL;
echo $date2->diffForHumans($date1) . PHP_EOL;
echo Carbon::now()->startOfDay()
->toDateTimeString() . PHP_EOL;
echo Carbon::now()->endOfDay()
->toDateTimeString() . PHP_EOL;