@@ -524,7 +524,7 @@ |
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524 | 524 | * @param array $input The array to work on |
525 | 525 | * @param int $case Either MB_CASE_UPPER or MB_CASE_LOWER (default) |
526 | 526 | * @param string $encoding The encoding parameter is the character encoding. Defaults to UTF-8 |
527 | - * @return array |
|
527 | + * @return string |
|
528 | 528 | * @since 4.5.0 |
529 | 529 | */ |
530 | 530 | public static function mb_array_change_key_case($input, $case = MB_CASE_LOWER, $encoding = 'UTF-8') { |