PHP验证日期格式：yyyy-mm-dd
PHP验证日期格式：yyyy-mm-dd
function checkDateFormat($date) {
// match the format of the date
if (preg_match("/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/", $date, $parts)) {
// check whether the date is valid of not
if (checkdate($parts[2], $parts[3], $parts[1])) {
return true;
} else {
return false;
}
} else {
return false;
}
}