@@ -240,7 +240,7 @@ |
||
240 | 240 | * @param string $key to check if it exists in the $_SERVER variable |
241 | 241 | * @param string $default value to return as default |
242 | 242 | * |
243 | - * @return mixed |
|
243 | + * @return string |
|
244 | 244 | */ |
245 | 245 | public function getServer($key, $default = null) |
246 | 246 | { |