wpsnoop Function get_lettertype_oa() conflicts found in 1 plugin

A php function called get_lettertype_oa() 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 get_lettertype_oa()

The following plugin registers a function called get_lettertype_oa():

Plugin
OnlineAfspraken Plugin