wpsnoop Function vs_scroll_to_top() conflicts found in plugins 3 themes

A php function called vs_scroll_to_top() 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_scroll_to_top()

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

Theme
Fred
Fmi
Doo