wpsnoop Function welcomebar_wpnb_upgrade_popup() conflicts found in 1 plugin

A php function called welcomebar_wpnb_upgrade_popup() is used in 1 wordpress plugin/theme 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 welcomebar_wpnb_upgrade_popup()

The following plugin registers a function called welcomebar_wpnb_upgrade_popup():

Plugin
WelcomeBar - Wp Notification Bar