Zend 200-550 Question Answer
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());
200-550 PDF/Engine
- Printable Format
- Value of Money
- 100% Pass Assurance
- Verified Answers
- Researched by Industry Experts
- Based on Real Exams Scenarios
- 100% Real Questions
Get 60% Discount on All Products,
Use Coupon: "8w52ceb345"
