<?php
function array_change_value_case($input, $case = CASE_LOWER)
{
$aRet = array();
if (!is_array($input))
{
return $aRet;
}
foreach ($input as $key => $value)
{
if (is_array($value))
{
$aRet[$key] = array_change_value_case($value, $case);
continue;
}
$aRet[$key] = ($case == CASE_UPPER ? strtoupper($value) : strtolower($value));
}
return $aRet;
}
?>