This package is not maintained anymore and has been superseded.
Changes
** Bug
* [PHP-900] - Cannot switch from majority to lower WriteConcern
* [PHP-1010] - MongoCollection::commandCursor should not require batchSize option to be set manually
* [PHP-1011] - MongoDB and MongoCollection do not inherit string write concerns
* [PHP-1012] - MongoCollection doesn't respect its own write concern for GLE ops
* [PHP-1013] - Read preferences are not respected with command cursors
* [PHP-1019] - Empty Batch Insert should throw exception
* [PHP-1027] - Support maxTimeMS and exceptions in MongoCollection::group()
* [PHP-1034] - Ensure MongoCommandCursor implements Iterator interface properly
* [PHP-1037] - add allowDiskUse:true to the top-level of an aggregate command
* [PHP-1038] - Segfault in php_mongo_enforce_batch_size_on_command()
* [PHP-1041] - Off-by-one error in MongoCommandCursor::key() index
** Improvement
* [PHP-778] - Deprecate static properties
* [PHP-938] - please update description of 'fsync' write concern flag
* [PHP-1021] - Support maxTimeMS option on MongoCollection::findOne()
* [PHP-1026] - Include connection info in findAndModify exception messages
* [PHP-1028] - Support $options arg in MongoCollection::aggregate()
* [PHP-1039] - Use dropIndexes command instead of deleteIndexes
** New Feature
* [PHP-1031] - Implement MongoWriteBatch method to return current batch size
* [PHP-1035] - Add third arg to MongoDB::command() to collect server hash by reference
** Task
* [PHP-739] - Audit extension for deprecations of functionality to be removed in 1.5
* [PHP-842] - Document core class [get|set]WriteConcern() methods
* [PHP-914] - aggregation: need an explain facility
* [PHP-1006] - Document deprecation of MongoCollection::ensureIndex()
* [PHP-1007] - Add MongoClient->[get|set]WriteConcern()
* [PHP-1015] - Document MongoWriteBatch and related classes
* [PHP-1016] - Document MongoCollection:createIndex()
* [PHP-1022] - Create MongoCollection::aggregateCursor() method
* [PHP-1030] - gridfs chunksize should be lowered to 255K
* [PHP-1033] - Organize third-party code and license information
* [PHP-1040] - MongoCommandCursor::key() should not return _id field