wpsnoop Function holidays_entry_categories() conflicts found in plugins 2 themes

A php function called holidays_entry_categories() is used in 2 wordpress plugins/themes and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare holidays_entry_categories()

The following 2 themes register a function called holidays_entry_categories():

Theme
Holidays
Holidays Plus