How can PHP calculate the difference in time between a specific date and the current time, including adding 24 hours?

To calculate the difference in time between a specific date and the current time, including adding 24 hours, you can use PHP's DateTime class. First, create DateTime objects for the specific date and the current time. Then, calculate the difference between the two dates using the diff() method. Finally, add 24 hours to the difference by creating a DateInterval object with the desired interval and adding it to the original difference.

$specificDate = new DateTime('2022-01-01 12:00:00');
$currentDate = new DateTime();
$interval = $specificDate->diff($currentDate);
$interval->add(new DateInterval('P1D')); // Add 1 day (24 hours)
echo $interval->format('%d days, %h hours, %i minutes');