1--TEST-- 2Bug #62326 (date_diff() function returns false result) 3--FILE-- 4<?php 5date_default_timezone_set("Europe/Berlin"); 6 7$start_timestamp = date_create('2012-06-01'); 8$end_timestamp = date_create('2012-12-01'); 9$difference = date_diff($start_timestamp, $end_timestamp); 10 11echo $difference->format('%mM / %dD %hH %iM'), "\n"; 12?> 13--EXPECT-- 146M / 0D 0H 0M 15