Zend 200-550 Question Answer
What is the output of the following code?
class Bar {
private $a = 'b';
public $c = 'd';
}
$x = (array) new Bar();
echo array_key_exists('a', $x) ? 'true' : 'false';
echo '-';
echo array_key_exists('c', $x) ? 'true' : 'false';
Zend 200-550 Summary
- Vendor: Zend
- Product: 200-550
- Update on: Jan 2, 2026
- Questions: 223
