difference b/w two dates

datediff.php

<?php
$date1 = $date;
			$date2 = date("Y-m-d");
			$diff = abs(strtotime($date2) - strtotime($date1));
			//$years = floor($diff / (365*60*60*24));
			$months = floor(($diff - $years * 365*60*60*24) / (30*60*60*24));
			//$days = floor(($diff - $years * 365*60*60*24 - $months*30*60*60*24)/ (60*60*24));