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200-530 · Question #3580

Zend 200-530 Exam What is the output of the following code?

The correct answer is B. An error, because null is not an instance of 'a'. See the full explanation below for the reasoning.

Question

Zend 200-530 Exam What is the output of the following code?

Options

AA syntax error in the function declaration line
BAn error, because null is not an instance of 'a'
CNothing, because a null value is being passed to renderVal()
DNULL

How the community answered

(22 responses)

A
5% (1)
B
77% (17)
C
14% (3)
D
5% (1)

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