//Once the promotion day is over, return the element to default
<?php
$today = date('c');
$startdate = date('c', mktime(0,0,0,6,14,2018)); // Example: Hour, Minute, Second, Month, Day, Year
$enddate = date('c', mktime(23,59,59,6,17,2018));
if ($today >= $startdate && $today < $enddate) :
?>
<h5 style="font-size:1.3rem">Sayangi Malaysiaku - Malaysia is ours!</h5>
<?php else :?>
<h5>The one-stop destination for all things property - news, sale, rent, insights</h5>
<?php endif;?>