- abs: documentation ( source)
- date: documentation ( source)
- strtotime: documentation ( source)
<?php
$startDate = date('F d, Y');
$AdExpirationDate = date("F d, Y",strtotime($startDate . '+120 days'));
//Calculate the difference between expiration date and today to see if it expires within 30 days
$today = date("F d, Y");
$DayDiff = abs(strtotime($AdExpirationDate) - strtotime($today));
/*
$DaysToExpiration = floor(($DayDiff - $years * 365*60*60*24 - $months*30*60*60*24)/ (60*60*24));
if ($DaysToExpiration <= 30) {
$Expire30 = True;
}else{
$Expire30 = False;
}
*/
echo $DayDiff;
?>