How can the PHP function date_diff be utilized for calculating date differences in this context?

To calculate date differences using the PHP function date_diff, you can create two DateTime objects representing the dates you want to compare, and then use date_diff to calculate the difference between them. This function returns a DateInterval object that contains the difference in days, months, years, etc. 

$date1 = new DateTime('2022-01-01');
$date2 = new DateTime('2022-01-15');

$interval = date_diff($date1, $date2);

echo $interval->format('%R%a days');

Keywords

PHP date_diff date differences calculation context

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