wpsnoop Function wpcf7_constant_contact_doi_default_optin_callback() conflicts found in 1 plugin

A php function called wpcf7_constant_contact_doi_default_optin_callback() 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 wpcf7_constant_contact_doi_default_optin_callback()

The following plugin registers a function called wpcf7_constant_contact_doi_default_optin_callback():

Plugin
Contact Form 7