data format validateDate php code example
Example: regex to check date format php
if (preg_match("/\d{4}\-\d{2}-\d{2}/", $date)) {
echo 'true';
} else {
echo 'false';
}
if (preg_match("/\d{4}\-\d{2}-\d{2}/", $date)) {
echo 'true';
} else {
echo 'false';
}