wpsnoop Function is_custom_product_listing_page() conflicts found in 2 plugins

A php function called is_custom_product_listing_page() 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 is_custom_product_listing_page()

The following 2 plugins register a function called is_custom_product_listing_page():

Plugin
Product Catalog Simple
eCommerce Product Catalog for WordPress