@@ -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 | { |