(PHP 4 CVS only)
array_change_key_case -- Returns an array with all string keys lowercased or uppercased
Description
array array_change_key_case (array input [, int case])
array_change_key_case() changes the keys in the input array to be
all lowercase or uppercase. The change depends on the last optional case parameter.
You can pass two constants there, CASE_UPPER and CASE_LOWER. The
default is CASE_LOWER. The function will leave number indices as is.
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Example 1. array_change_key_case() example
$input_array = array("FirSt" => 1, "SecOnd" => 4);
print_r(array_change_key_case($input_array, CASE_UPPER);
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The printout of the above program will be:
Array
(
[FIRST] => 1
[SECOND] => 2
)
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