wpsnoop Function markup_custom_thumb_size() conflicts found in plugins 2 themes

A php function called markup_custom_thumb_size() is used in 2 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 markup_custom_thumb_size()

The following 2 themes register a function called markup_custom_thumb_size():

Theme
Markup
Markup Blog