Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
What do these variables stand for? like $xml$xml, $messages$messages, $config$config and some other variables start with '$'. Are there any documents to describe how these variables work?
What do these variables stand for? like $xml, $messages, $config and some other variables start with '$'. Are there any documents to describe how these variables work?
What do these variables stand for? like $xml, $messages, $config and some other variables start with '$'. Are there any documents to describe how these variables work?
What do these variables stand for? like $xml, $messages, $config and some other variables start with '$'. Are there any documents to describe how these variables work?