$date1 = new Zend_Date('2021-08-01'); $date2 = new Zend_Date('2021-09-01'); if($date1->compare($date2) == -1) { echo "Date 1 is less than Date 2."; } elseif($date1->compare($date2) == 1) { echo "Date 1 is greater than Date 2."; } else { echo "Both dates are equal."; }
$date1 = new Zend_Date('2021-08-01'); $date2 = new Zend_Date('2021-08-10'); $diff = $date1->sub($date2)->toValue(); echo "The difference between the two dates is $diff days.";
$date = new Zend_Date('2021-08-01'); echo $date->toString('dd/MM/YYYY'); // outputs 01/08/2021Overall, Zend_Date offers robust date manipulation functionality in PHP. It belongs to the Zend Framework, which is a popular open-source library for PHP development.