wpsnoop Function add_extevtcal_metabox() conflicts found in 1 plugin

A php function called add_extevtcal_metabox() 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 add_extevtcal_metabox()

The following plugin registers a function called add_extevtcal_metabox():

Plugin
External Events Calendar