converting array in two dimension

converting array in two dimension

i have this result as a mysql_fetch_row function which return rows from
database...
Array
(
[firstname] => abc
[lastname] => xyz
[password] => abc
[gender] => female
[city] => malborne
[email] => abc@gmail.com
[address] => abc
)
i want this array as
Array
(
[0] array(
[firstname] => abc
[lastname] => xyz
[password] => abc
[gender] => female
[city] => malborne
[email] => abc@gmail.com
[address] => abc
)
)