(PECL mongo >= 0.8.1) Creates a new binary data object.

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

(PECL mongo >=1.3.0) Get the read preference for this database

(PECL mongo >=1.5.0) Advances the cursor to the next result

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

(PECL mongo >=1.2.11) Sets whether this cursor will wait for a while for a tailable cursor to return more

(PECL mongo >=0.9.0) Counts the number of documents in this collection

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

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

(PECL mongo >=0.9.0) Returns this file's contents as a string of bytes