I'm don't understand why someone would not know the name of a variable or a constant? Even if so how could they remember the name to set it to a variable variable or a constant define? Can anyone give me an example? What I am referancing to is this statement from
http://hudzilla.org/phpwiki/index.php?title=Constants
"Finally, constant() is a function that might seem redundant at first, but it makes sense if you give it a chance: it returns the value of a constant. Now, I realise that you can just get the value of a constant by using it directly, e.g. "print MY_CONSTANT;", but how would you accomplish that if you did not know the constant's name? If you were working with a variable, you could use a variable variable, but this is not possible with constants - hence the constant() function."
Sry I'm new and that is kinda confusing.
Josh ???