mongodb/mongo-php-driver — pull request #243 by bjori (2012-12-06 19:46:55+00:00)
Title: Fixed PHP-629: Missing support for passing the username/password in the ...

...$options array

If we don't set a database we don't notice this is supposed to be an
authenticated connections.
Since `ismaster` commands don't require authentication we can get an
valid connection back, but since its not authenticated it'll fail on
first query/command.