- date_diff: documentation ( source)
- date_create: documentation ( source)
- date: documentation ( source)
<?php
$dateFormat3 = 'Y-m-d H:i:s';
$date1=date_create("2015-09-29 6:30:45AM");
$date2=date_create(date($dateFormat3));
$diff=date_diff($date1,$date2);
echo $date2 . "\n" . $diff->format("%m months, %d days, %H:%I:%S");