PHP 8.1 Compat

[turtlepod]

Tested in PHP 8.1: "PHP message: PHP Deprecated: Automatic conversion of false to array is deprecated in /var/www/wp-content/plugins/restricted-site-access/restricted_site_access.php on line 319"

Description of the Change

Simple change to make sure $options var is array and not produce warning in PHP 8.1+

Closes #

How to test the Change

Test in PHP 8.1+ and simply check the error log

Changelog Entry

Fixed: PHP 8.1 compat for get_options()

Added - New feature Changed - Existing functionality Deprecated - Soon-to-be removed feature Removed - Feature Fixed - Bug fix Security - Vulnerability

Credits

@turtlepod

Props @username, @username2, ...

Checklist:

• [x] I agree to follow this project's Code of Conduct.
• [x] I have updated the documentation accordingly.
• [x] I have added tests to cover my change.
• [x] All new and existing tests pass.

[Sidsector9]

Thanks for the PR @turtlepod. A PR was already raised, so I will close this PR in favour of #281.