This is a bad idea. It implies a database migration. You'll also need to change `INCLUDE_DIR/upgrader/streams/core.sig` to be the MD5 hash of the updated install-mysql file. And you'll need to write a migration script for the `INCLUDE_DIR/upgrader/streams/core/` folder to migrate everyone's database to add this new setting.

We refactored the config class again. Inside the `osTicketConfig` class in `class.config.php`, there is a `$defaults` array that provides defaults for configuration not yet stored in the database. I would like to see

```php
'store_phone' => 1
```

added to the defaults array. This method doesn't require a database migration and offers the same initial default