This is a convenience function whose result can be used e. g. to log the current settings.
If an option is not set the string "(not set)" is shown as value.
The data type is also indicated if an option is set (since a wrong data type may cause problems).
The current option settings as string (one per line as key/value pair), e. g.
1 2 3 4
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.