wpsnoop Function classnames() conflicts found in 1 plugin and 1 theme

A php function called classnames() 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 classnames()

The following plugin registers a function called classnames():

Plugin
Gutenberg Blocks - Powerful Blocks for Gutenberg

The following theme registers a function called classnames():

Theme
Agncy