How can you write a function that accepts and processes an unlimited number of parameters?
Name a way to return multiple values from a function.
When defining a class, what keyword is used to refer to the current object?
Do all the methods of a class have to be defined within the class definition?
What keyword is used to create an object?
How can a property or method be made available to all objects in a class without replicating the property or method within the object?
How can you create a multidimensional array?
What syntax is used to create an associative array?
Write a statement to sort an array of numbers in descending numerical order.