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200-550 · Question #40
200-550 Question #40: Real Exam Question with Answer & Explanation
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Question
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';
Options
- Afalse-false
- Bfalse-true
- Ctrue-false
- Dtrue-true
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