wpsnoop Function woocommerce_calc_shipping_backwards_compatibility() conflicts found in 2 plugins

A php function called woocommerce_calc_shipping_backwards_compatibility() 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 woocommerce_calc_shipping_backwards_compatibility()

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

Plugin
WooCommerce
Norsani, The Multi-Vendor online Food Ordering System.