Online PHP editor | refs for 5r5jp

@ 2014-09-02T13:26:20Z

<?php
$date1 = new DateTime('2010-01-01');
$date2 = new DateTime('2010-10-31');

$interval = $date2->diff($date1);

$months = ($interval->y * 12) + $interval->m;
$months += number_format($interval->d / 30, 1);

echo $months;