How do I access a PHP object attribute having a dollar sign?

Question

I have a PHP Object with an attribute having a dollar ($) sign in it.

How do I access the content of this attribute ?

Example :

echo $object-         


        

Answer 1

Thanks to your answers, I just found out how I can do that the way I intended :

echo $object->{'variable$WithDollar'}; // works !

I was pretty sure I tried every combination possible before.