mongodb 2.1.8

MongoDB driver for PHP


The purpose of this driver is to provide exceptionally thin glue between MongoDB
and PHP, implementing only fundamental and performance-critical components
necessary to build a fully-functional MongoDB driver.

License: Apache License

Changes

## What's Changed
* PHPC-2670: Upgrade libmongoc to 1.30.7 by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1930
* PHPC-2636: Respect libbson nesting limit when parsing PHP objects by @alcaeus in https://github.com/mongodb/mongo-php-driver/pull/1934


**Full Changelog**: https://github.com/mongodb/mongo-php-driver/compare/2.1.7...2.1.8