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200-550 · Question #20
200-550 Question #20: Real Exam Question with Answer & Explanation
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Question
What is the output of the following code? function z($x) { return function ($y) use ($x) { return str_repeat($y, $x); }; } $a = z(2); $b = z(3); echo $a(3) . $b(2);
Options
- A22333
- B33222
- C33322
- D222333
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