Online PHP editor | output for EZM3t

<?php echo max(floor((strtotime('2017-07-10') - time()) / 86400), 1); echo '<br>'; echo '<br>'; preg_match('#([0-9]+)\-([0-9]+)#', '3-5 dnů', $maa); var_dump($maa[2]); echo '<br>'; echo '<br>'; $start = new DateTime(); $end = new DateTime('2017-07-09'); $days = abs(round(($end->format('U') - $start->format('U')) / (60*60*24)) + 1); echo $days;