wpsnoop Function xtra_is_customize_preview() conflicts found in 1 plugin

A php function called xtra_is_customize_preview() 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 xtra_is_customize_preview()

The following plugin registers a function called xtra_is_customize_preview():

Plugin
XTRA Settings