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200-550 · Question #22
200-550 Question #22: 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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