wpsnoop Function _set() conflicts found in 2 plugins

A php function called _set() 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 _set()

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

Plugin
WP Appointments
WP Dailymotion Video Fetcher