laravel get difference between two dates code example

Example 1: laravel between dates

$from = date('2018-01-01');
$to = date('2018-05-02');

Reservation::whereBetween('reservation_from', [$from, $to])->get();

Example 2: check if date between two dates laravel

<?php 
  //check if date between two dates
$currentDate = date('Y-m-d');
$currentDate = date('Y-m-d', strtotime($currentDate));   
$startDate = date('Y-m-d', strtotime("01/09/2019"));
$endDate = date('Y-m-d', strtotime("01/10/2019"));   
if (($currentDate >= $startDate) && ($currentDate <= $endDate)){   
  echo "Current date is between two dates";
}else{    
  echo "Current date is not between two dates";  
}
//@sujay