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<? $start = new DateTime("2012-09-23 11:00:00"); $end = new DateTime("2012-09-24 23:59:59"); $interval = $start->diff($end); echo $interval->format('%h days!');
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
12 days!
Output for 4.3.0 - 5.3.29
<? $start = new DateTime("2012-09-23 11:00:00"); $end = new DateTime("2012-09-24 23:59:59"); $interval = $start->diff($end); echo $interval->format('%h days!');