php-pecl-mongodb 1.18.0

• [PHPC-1956] - Remove disabled __wakeup function for classes that disable serialization
• [PHPC-2320] - Remove empty string key replacement logic in json_canonicalize()

php-mongodb 1.18.0

• Add addSubscriber and removeSubscriber methods to the Client class to ease dependency injection configuration
• Fix GridFS stream closing when the PHP script ends