(PECL mongo >= 1.0.1) Creates a new timestamp.

(PECL mongo >= 1.5.0) Check if a value is a valid ObjectId

(PECL mongo >=0.9.0) Queries for files public

(PECL mongo >=0.9.0) Creates new file collections

(PECL mongo >= 0.8.3) Returns this code as a string

(PECL mongo >=0.9.0) Drops the files and chunks collections

(PECL mongo >= 0.8.1) Creates a new date.

(PECL mongo >= 0.8.0) Creates a new id public

(PECL mongo >=0.9.0) The __construct purpose

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