wpsnoop Function wp_firewall_check_whitelisted_variable() conflicts found in 2 plugins

A php function called wp_firewall_check_whitelisted_variable() 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 wp_firewall_check_whitelisted_variable()

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

Plugin
Wordpress Firewall
Wordpress Firewall 2