- var_dump: documentation ( source)
<?php
$interval = new DateInterval('P2Y4DT6H8M');
var_dump($interval);
var_dump(
$interval->f,
$interval->weekday,
$interval->weekday_behavior,
$interval->first_last_day_of,
$interval->special_type,
$interval->special_amount,
$interval->have_weekday_relative,
$interval->have_special_relative
);
?>