wpsnoop Function on_activate() conflicts found in 3 plugins

A php function called on_activate() 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 on_activate()

The following 3 plugins register a function called on_activate():

Plugin
ShopSite
WP PlaceSpeak Connect
QisstPay