Zend
200-550 · Question #20
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) . $b(2);
The correct answer is B. 33222. See the full explanation below for the reasoning.
Question
What is the output of the following code? function z($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
How the community answered
(41 responses)- A5% (2)
- B78% (32)
- C5% (2)
- D12% (5)
Community Discussion
No community discussion yet for this question.