To reproduce, under PHP 8.1.

• Create a quote
• Edit the quote and change a line item
• Save
• Edit the quote, notice the change did not take.

The following errors are logged. Note there are also many other deprecated strtolower() notices not included here

[2023-05-25T20:09:33.250328+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Items\Collection\ItemCollection::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Items\\Collection\\ItemCollection::current() should either be compatible with Iterator::current(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/items/src/Collection/ItemCollection.php","line":65}

[2023-05-25T20:09:33.250422+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Items\Collection\ItemCollection::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Items\\Collection\\ItemCollection::next() should either be compatible with Iterator::next(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/items/src/Collection/ItemCollection.php","line":87}

[2023-05-25T20:09:33.250488+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Items\Collection\ItemCollection::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Items\\Collection\\ItemCollection::key() should either be compatible with Iterator::key(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/items/src/Collection/ItemCollection.php","line":79}

[2023-05-25T20:09:33.250553+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Items\Collection\ItemCollection::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Items\\Collection\\ItemCollection::valid() should either be compatible with Iterator::valid(): bool, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/items/src/Collection/ItemCollection.php","line":123}

[2023-05-25T20:09:33.250611+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Items\Collection\ItemCollection::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Items\\Collection\\ItemCollection::rewind() should either be compatible with Iterator::rewind(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/items/src/Collection/ItemCollection.php","line":106}

[2023-05-25T20:09:33.253745+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Pricing\Collection\ItemPriceCollection::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Pricing\\Collection\\ItemPriceCollection::current() should either be compatible with Iterator::current(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/pricing/src/Collection/ItemPriceCollection.php","line":298}

[2023-05-25T20:09:33.253838+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Pricing\Collection\ItemPriceCollection::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Pricing\\Collection\\ItemPriceCollection::next() should either be compatible with Iterator::next(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/pricing/src/Collection/ItemPriceCollection.php","line":320}

[2023-05-25T20:09:33.253905+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Pricing\Collection\ItemPriceCollection::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Pricing\\Collection\\ItemPriceCollection::key() should either be compatible with Iterator::key(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/pricing/src/Collection/ItemPriceCollection.php","line":312}

[2023-05-25T20:09:33.253971+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Pricing\Collection\ItemPriceCollection::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Pricing\\Collection\\ItemPriceCollection::valid() should either be compatible with Iterator::valid(): bool, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/pricing/src/Collection/ItemPriceCollection.php","line":357}

[2023-05-25T20:09:33.254034+00:00] general.NOTICE: E_DEPRECATED: Return type of Blesta\Pricing\Collection\ItemPriceCollection::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

{"code":8192,"message":"Return type of Blesta\\Pricing\\Collection\\ItemPriceCollection::rewind() should either be compatible with Iterator::rewind(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice","file":"/home/blestau/public_html/570/vendors/blesta/pricing/src/Collection/ItemPriceCollection.php","line":340}