wpsnoop Function wmail_valid_email() conflicts found in 1 plugin

A php function called wmail_valid_email() is used in 1 wordpress plugin/theme 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 wmail_valid_email()

The following plugin registers a function called wmail_valid_email():

Plugin
Wordpress Email Newsletter