Arrays / Change_Case


1:
2:
3:
4:


<?

$input_array = array("FirSt" => 1, "SecOnd" => 4);

print_r(array_change_key_case($input_array, CASE_UPPER));

?>

Description

Change the case of Array key values

Resulting Printout:
Array
(
[FIRST] => 1
[SECOND] => 2
)