wpsnoop Function posts_where() conflicts found in 2 plugins

A php function called posts_where() 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 posts_where()

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

Plugin
RSS Not Before
Event Registration Pro Calendar