- date_diff: documentation ( source)
- var_dump: documentation ( source)
- date: documentation ( source)
<?php
$date1 = new DateTime(date(DATE_RFC2822,0));
var_dump($date1);
$d = date_diff(new DateTime(date(DATE_RFC2822, 0)), new DateTime(date(DATE_RFC2822, 0)));
var_dump($d);