wpsnoop Function posterity_is_sub_page() conflicts found in plugins 4 themes

A php function called posterity_is_sub_page() is used in 4 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 posterity_is_sub_page()

The following 4 themes register a function called posterity_is_sub_page():

Theme
SKT Green
Posterity
Posterity Dark
Posterity Sanitize