Zend
200-550 · Question #30
200-550 Question #30: 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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