<?php
//round pour le changement d'heure
$debut = mktime(0, 0, 0, 03, 28, 2014);
$fin = mktime(23, 59, 59, 04, 24, 2014);
$d1 = new DateTime('now',new DateTimeZone('Europe/Paris'));
$d2 = new DateTime('now',new DateTimeZone('Europe/Paris'));
$d1->setTimestamp($debut);
$d2->setTimestamp($fin);
$diff = $d2->diff($d1);
print_r($diff);
preferences:
38.42 ms | 402 KiB | 5 Q