3v4l.org

run code in 300+ PHP versions simultaneously
<?php //round pour le changement d'heure $debut = mktime(0, 0, 0, 10, 27, 2013); $fin = mktime(23, 0, 0, 10, 27, 2013); echo date('H:i:s d/m/Y',strtotime('+23 hours',$debut))."\n"; $d1 = new DateTime ('now',new DateTimeZone('Europe/Paris')); $d2 = new DateTime ('now',new DateTimeZone('Europe/Paris')); $d1->setTimestamp($debut); $d2->setTimestamp($fin); $diff = $d1->diff($d2); print_r($diff->h); $d3 = $d1->add($diff); print_r($d3->date);

preferences:
34.86 ms | 402 KiB | 5 Q