wpsnoop Function vs_single_author() conflicts found in plugins 3 themes

A php function called vs_single_author() is used in 3 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 vs_single_author()

The following 3 themes register a function called vs_single_author():

Theme
Fred
Fmi
Doo