check date between two dates code example
Example 1: How to calculate the difference between two dates
$datetime1 = new DateTime('2020-10-11 16:52:52');
$datetime2 = new DateTime('2020-10-13 16:52:52');
$interval = $datetime1->diff($datetime2);
echo $interval->format('%a days');
Example 2: php check if date between two dates
Current date is between two dates