wpsnoop Function export_csv() conflicts found in 3 plugins

A php function called export_csv() is used in 3 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 export_csv()

The following 3 plugins register a function called export_csv():

Plugin
Competition Form
PPC Tracker WordPress Plugin
Export Users Data CSV