https://www.php.net/manual/en/mongodb-driver-manager.createclientencryption.php
PHP: MongoDB\Driver\Manager::createClientEncryption - Manual
Create a new ClientEncryption object
driver managerphpmongodbmanual
https://www.mongodb.com/es/docs/php-library/upcoming/reference/method/mongodbclient-createclientencryption/
MongoDB\Client::createClientEncryption() - PHP Library Manual - MongoDB Docs
Create a ClientEncryption object in PHP for manual encryption and decryption of values with the MongoDB PHP Library.
php librarymongodbclientmanualdocs