Online PHP editor | refs for m0UbY

<?php $date = '2020-11-27 12:33:00'; var_dump(date('Y-m-d H:i:s', strtotime($date.' +1 day'))); // Correct: 2020-11-28 12:33:00 var_dump(date('Y-m-d H:i:s', strtotime($date.' +1 Weekday'))); // Uncorrect, lost time: 2020-11-30 00:00:00 $date1 = new DateTime($date); $date2 = new DateTime($date); $date2->modify('+1 day'); var_dump($date2->format('Y-m-d H:i:s')); // Correct: 2020-11-28 12:33:00 $date1->modify('+1 weekday'); var_dump($date1->format('Y-m-d H:i:s')); // Uncorrect, lost time: 2020-11-30 00:00:00