wpsnoop Function isvalidurl() conflicts found in 4 plugins

A php function called isvalidurl() is used in 4 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 isvalidurl()

The following 4 plugins register a function called isvalidurl():

Plugin
Multipurpose CSS3 Animated Buttons
AWP Classifieds Plugin
FV WP Link Robot
Auto-Blogroll Checker