Hi Omar,
If I change
$_product_qty_step = $product_qty_step;
into
$_product_qty_step = (int) $product_qty_step;
on rule 2911 in class-alg-wc-pq-core.php
…the error is gone and it seems to work in php 8.0 on our configuration. The value $product_qty_step was empty btw.
Can we add this?
Thanks,
Coen