Online PHP editor | output for K7uss

<?php $start = new DateTimeImmutable('2019-01-01 13:00:00'); $end = new DateTimeImmutable('2019-01-01 14:30:01'); //NOTE 30:01 $interval = new DateInterval('PT1H'); foreach(new DatePeriod($start, $interval, $end) as $date) { echo $date->format('r') . \PHP_EOL; //NOTE: 00:00 and not 30:01 } echo \PHP_EOL; echo 'Sanitized:' . PHP_EOL; $startState = $start->setTime($start->format('H'), 0); $endState = $end->setTime($end->format('H'), 0); foreach(new DatePeriod($startState, $interval, $endState) as $date) { echo $date->format('r') . \PHP_EOL; }