wpsnoop Function xyz_insert_file() conflicts found in 2 plugins

A php function called xyz_insert_file() 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 xyz_insert_file()

The following 2 plugins register a function called xyz_insert_file():

Plugin
Newsletter Manager
Contact Form Manager