-**Feed empty value:** If set to Yes, element will be not printed for this item if its value is [`empty()`](http://php.net/manual/en/function.empty.php)
-**Prepend string to value:** Entered string will be prepended to value of this element
-**Append string to value:** Entered string will be appended to value of this element
- Shows recognized Renderer types with php file & xml configuration file location
- Renderer settings are shown in server edit form in tabs like [XML specific](SERVER_XML.md)(there is a tab for each renderer type having a config file)
- This is useful for developing new [Renderer classes](RENDERER_CLASS.md) and there may be some features in the future.