wpsnoop Function woo_invoice_pdf() conflicts found in 1 plugin

A php function called woo_invoice_pdf() is used in 1 wordpress plugin/theme 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 woo_invoice_pdf()

The following plugin registers a function called woo_invoice_pdf():

Plugin
Challan - PDF Invoice & Packing Slip for WooCommerce