Online PHP editor | refs for LDEVs

<?php // your first date coming from a mysql database (date fields) $dateA = '2013-11-11 23:10:30'; // your second date coming from a mysql database (date fields) $dateB = '2013-11-11 16:27:21'; $timediff = strtotime($dateA) - DateTime(); if($timediff > 86400){ echo 'more than 24 hours'; } else { echo 'less than 24 hours'; }