ARRAY_CHANGE_KEY_CASE
Changes the case of all keys in an array
SYNTAX
array_change_key_case ( array $array [, int $case = CASE_LOWER ] ) : array
PARAMETERS
array
The array to work on
case
Either CASE_UPPER or CASE_LOWER (default)
RETURN
Returns an array with its keys lower or uppercased, or FALSE if array is not an array.
EXAMPLES
ARRAY
Array
(
[zero] => 0
[one] => 1
)
CASE
Array
(
[ZERO] => 0
[ONE] => 1
)