wpsnoop Function ppl_display_cats() conflicts found in 2 plugins

A php function called ppl_display_cats() 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 ppl_display_cats()

The following 2 plugins register a function called ppl_display_cats():

Plugin
Post-Plugin Library
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