(PECL mongo >=1.2.0) Get pool size for connection pools

(PECL mongo >=0.9.0) Connects with a database server

(PECL mongo >=0.9.0) The __construct purpose

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

(PECL mongo >=1.1.0) Choose a new secondary for slaveOkay reads

(PECL mongo >=1.2.0) Returns information about all connection pools.

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

(PECL mongo >=1.2.0) Set the size for future connection pools.

(PECL mongo >=1.1.0) Returns the address being used by this for slaveOkay reads