Online PHP editor | refs for doNg5

@ 2017-07-06T01:26:11Z

<?php
// $selectedTime = "9:15:00";
// $datetime = DateTime::createFromFormat('g:i:s', $selectedTime);
// $datetime->modify('+15 minutes');
// echo $datetime->format('H:i:s');

echo date("H:i:s", '00:05:00');