wpsnoop Function costello_customize_preview_js() conflicts found in plugins 1 theme

A php function called costello_customize_preview_js() 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 costello_customize_preview_js()

The following theme registers a function called costello_customize_preview_js():

Theme
Costello