1. Define the term “embedded language” as it applies to PHP.

2. Why should you avoid using the .php extension if the document contains only XHTML code? because if there is no php we dont want the php parser to parse the file -- extra resources will be used

3. Explain why you do not see any PHP code when you view the source code of a PHP page in the browser. because the server processes the php and decides what to send to the browser based on what the programmer programmed. in this fashion we should NEVER see our php when viewing the source of a web