now it's
```php
$dob = strtotime(Arr::get($_POST, 'days').'-'.Arr::get($_POST, 'month').'-'.Arr::get($_POST, 'years'));
```

instead
```php
$dob = strtotime(Arr::get($_POST, 'years').'-'.Arr::get($_POST, 'month').'-'.Arr::get($_POST, 'days'));
```