What is the output of the following script?
<code>
1 <?php
2 class a
3 {
4 public $val = 10;
5 }
6
7 function renderVal (a $a)
8 {
9 return $a->$val;
10 }
11
12 renderVal (new a);
13 ?>
</code>
A.
Nothing
B.
NULL
C.
A fatal error
D.
$val
E.
10
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I agree with the answer. C
0
0
return $a->$val; must be $a->val;
Answer C
0
0