wpsnoop Function theme_layouts_add_post_type_support() conflicts found in plugins 28 themes
A php function called theme_layouts_add_post_type_support() is used in 28 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 theme_layouts_add_post_type_support()
The following 28 themes register a function called theme_layouts_add_post_type_support():