wpsnoop Function colibriwp_post_thumb_placeholder_classes() conflicts found in plugins 5 themes

A php function called colibriwp_post_thumb_placeholder_classes() is used in 5 wordpress plugins/themes 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 colibriwp_post_thumb_placeholder_classes()

The following 5 themes register a function called colibriwp_post_thumb_placeholder_classes():

Theme
Calliope
Colibri WP
Oasis
Skyline WP
MagnusWP