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Zend 200-710 Exam - Topic 6 Question 100 Discussion
Actual exam question for
Zend's
200-710 exam
Question #: 100
Topic #: 6
[All 200-710 Questions]
Topic #: 6
In the following code, which line should be changed so it outputs the number 2:
class A {
protected $x = array(); /* A */
public function getX() { /* B */
return $this->x; /* C */
}
}
$a = new A(); /* D */
array_push($a->getX(), "one");
array_push($a->getX(), "two");
echo count($a->getX());
Suggested Answer:
C
Loren
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