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200-710 · Question #36
200-710 Question #36: Real Exam Question with Answer & Explanation
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Question
What is the output of the following code?
class C {
public $x = 1;
function __construct() { ++$this->x; }
function __invoke() { return ++$this->x; }
function __toString() { return (string) --$this->x; }
}
$obj = new C();
echo $obj();
Options
- A0
- B1
- C2
- D3
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