wpsnoop Function vs_sanitize_email() conflicts found in 3 plugins

A php function called vs_sanitize_email() 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 vs_sanitize_email()

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

Plugin
wpDone website content accelerator
Voce SEO
WP CDN Rewrite