Zend
200-710 · Question #43
200-710 Question #43: Real Exam Question with Answer & Explanation
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Question
How should class MyObject be defined for the following code to work properly? Assume $array is an array and MyObject is a user-defined class.
$obj = new MyObject();
array_walk($array, $obj);
Options
- AMyObject should extend class Closure
- BMyObject should implement interface Callable
- CMyObject should implement method __call
- DMyObject should implement method __invoke
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