https://www.php.net/manual/es/class.mongodb-bson-decimal128.php
PHP: MongoDB\BSON\Decimal128 - Manual
La clase MongoDB\BSON\Decimal128
phpmongodbbsonmanual
https://arrow.apache.org/docs/c_glib/arrow-glib/method.Decimal128.negate.html
Arrow.Decimal128.negate
arrownegate
https://www.mongodb.com/pt-br/docs/php-library/upcoming/data-formats/decimal128/
Decimal128 - PHP Library Manual - MongoDB Docs
php librarymanualmongodbdocs
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg2093617.html
Bug#1132619: ITP: golang-github-woodsbury-decimal128 -- support for decimal128 values in Go...