(PECL mongo >= 0.8.1) A string representation of this regular expression

(PECL mongo >=0.9.0) Creates a new database

(PECL mongo >=0.9.0) Returns this file's filename

(PECL mongo >=0.9.0) Create a new GridFS file

(PECL mongo >= 1.0.0) The hostname of the server that encountered the error

(PECL mongo >= 0.8.0) Returns a hexidecimal representation of this id

(PECL mongo >=1.5.0) Limits the number of elements returned in one batch.

(PECL mongo >= 1.3.0) Gets the previously set callback function

(PECL mongo >= 0.8.1) Returns a string representation of this date

(PECL mongo >=1.5.0) Sets a server-side timeout for this query