Online PHP editor | refs for BhVdH

<?php $startTime = '19:00'; $endTime = '8:00'; if (!preg_match("~^(?:2[0-3]|[01]?\d):[0-5]\d$~", $startTime) || !preg_match("~^(?:2[0-3]|[01]?\d):[0-5]\d$~", $endTime) || str_replace(':', '.', $startTime) > str_replace(':', '.', $endTime)) { echo "\nTime Error\n"; // var_export(str_replace(':', '.', $startTime) . ' versus ' . str_replace(':', '.', $endTime)); }