(PECL mongo >=1.0.2) Gets a collection public

(PECL mongo >= 1.0.1) Returns a string representation of this timestamp

(PECL mongo >=1.3.0) Drops a database [deprecated]

(PECL mongo >=1.3.0) Set the read preference for this connection

(PECL mongo >=1.3.0) Perform an aggregation using the aggregation framework

(PECL mongo >= 1.0.11) Gets the process ID

(PECL mongo >=1.5.0) Set the write concern for this database

(PECL mongo >=1.1.0) Get slaveOkay setting for this connection

(PECL mongo >= 0.8.3) Creates a new code object

(PECL mongo >=0.9.0) Returns information about indexes on this collection