Summer Special Sale Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: vce65

What is the output of the following script?

What is the output of the following script?

1

2 class a

3 {

4 public $val;

5 }

6

7 function renderVal (a $a)

8 {

9 if ($a) {

10 echo $a->val;

11 }

12 }

13

14 renderVal (null);

15 ?>

A.

A syntax error in the function declaration line

B.

An error, because null is not an instance of 'a'

C.

Nothing, because a null value is being passed to renderVal()

D.

NULL

Zend 200-500 Summary

  • Vendor: Zend
  • Product: 200-500
  • Update on: Jul 25, 2025
  • Questions: 219
Price: $52.5  $149.99
Buy Now 200-500 PDF + Testing Engine Pack

Payments We Accept

Your purchase with ExamsVCE is safe and fast. Your products will be available for immediate download after your payment has been received.
The ExamsVCE website is protected by 256-bit SSL from McAfee, the leader in online security.

examsvce payment method