} else {
$day = (int)$matches[1];
$month = (int)$matches[2];
$year = (int)$matches[3];
$success = ($day > 0 && $day <= 31) && ($month > 0 && $month <= 12) && ($year > 1900 && $year <= 2020);
if (!$success) {
} else {
$day = (int)$matches[1];
$month = (int)$matches[2];
$year = (int)$matches[3];
$success = ($day > 0 && $day <= 31) && ($month > 0 && $month <= 12) && ($year > 1900 && $year <= 2020);
if (!$success) {