Online PHP editor | refs for 5XX2F

<?php class DateTimeFactory { const DATE_INTERVAL = 'PT20M'; public static function createDateTimeByInterval(DateInterval $dateInterval) { // create DateTime, add Date and/or TimeZone if needed. $dateTime = new DateTime(); return $dateTime->add($dateInterval); } } var_dump(DateTimeFactory::createDateTimeByInterval(new DateInterval(DateTimeFactory::DATE_INTERVAL)));