wpsnoop Function array_extend() conflicts found in 2 plugins

A php function called array_extend() 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 array_extend()

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

Plugin
PDF Form Filler
WordPress Header Builder Plugin – Pearl