2023-01-24 – version 6.6.0
* Important: Tweak – Used JSON encoding for importing/exporting add-ons. Serialized export data created by previous plugin versions will no longer work.
* New – Added compatibility with PHP 8.3
* Fix – Removed WooPayments express checkout buttons from product pages with add-ons due to avoid compatibility issues.
* Fix – Removed Stripe express checkout buttons from product pages with add-ons due to avoid compatibility issues.
* Fix – Removed PayPal smart buttons from product pages with add-ons due to avoid compatibility issues.
* Fix – Resolved an issue that enforced min/max quantity rules even when Limit Quantity was disabled.
* Fix – Resolved PHP warning triggered when editing a product with a deleted add-ons meta.
* Tweak – Improved the handling of the global product object to avoid compatibility issues with other plugins using it.