wpsnoop Function newsletter_plugin_upgrade_prior_v19() conflicts found in 1 plugin

A php function called newsletter_plugin_upgrade_prior_v19() 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 newsletter_plugin_upgrade_prior_v19()

The following plugin registers a function called newsletter_plugin_upgrade_prior_v19():

Plugin
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