- date: documentation ( source)
- strtotime: documentation ( source)
<?php
//date_default_timezone_set('UTC-1');
$timeNow = strtotime(date('h:i'));
$lastShip = strtotime('15:00');
$diff = $lastShip - $timeNow;
if($diff){
$shippingResult ='Only '.date('h', $diff).' hours and '.date('i', $diff).' minutes to to get same day dispatch';
}else{
//do nothing.date('H:i', $diff)
}
echo $shippingResult;