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Zend 200-710 Exam - Topic 4 Question 81 Discussion

PHP's array functions such as array_values() can be used on an object if the object...
D) None of the above
A) implements Traversable
B) is an instance of ArrayObject
C) implements ArrayAccess

Zend 200-710 Exam - Topic 4 Question 81 Discussion

Actual exam question for Zend's 200-710 exam
Question #: 81
Topic #: 4
[All 200-710 Questions]

PHP's array functions such as array_values() can be used on an object if the object...

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Suggested Answer: D

by Kristel at Nov 15, 2024, 06:30 PM

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Aliza
10 months ago
Nah, D is the right answer, none of these apply.
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Graciela
10 months ago
No way, I didn't know that!
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Matthew
10 months ago
I thought it could work with ArrayAccess too?
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Hortencia
11 months ago
Definitely B, ArrayObject is the way to go.
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Minna
11 months ago
It needs to implement Traversable!
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Talia
11 months ago
I feel like none of the options are correct, but I can't recall the specifics. Maybe I should trust my instincts on this one.
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Lashonda
11 months ago
I'm a bit confused. I thought ArrayAccess was important for using array functions, but now I'm not so certain.
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Tarra
11 months ago
I remember practicing a question about ArrayObject and how it works with array functions. That might be the answer here.
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Ernie
12 months ago
I think array functions can be used on objects that implement Traversable, but I'm not entirely sure.
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Teresita
12 months ago
I'm pretty sure the answer is C - the object needs to implement the ArrayAccess interface. That's the one that allows you to access the object like an array, right? I'll double-check, but I think that's the key requirement here.
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Isaac
12 months ago
Okay, let me think this through step-by-step. The question is asking about the requirements for using array functions on an object. I know the object needs to have some kind of array-like behavior, so I'm guessing it's either A, B, or C. I'll have to review the details of each option to decide.
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Cassie
12 months ago
Hmm, I'm a bit unsure about this. I know the array functions can be used on objects, but I'm not sure about the specific requirements. I'll have to think this through carefully.
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Dalene
12 months ago
I'm pretty confident about this one. I think the answer is A - the object needs to implement the Traversable interface for the array functions to work.
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Matthew
2 years ago
I think both A) and B) could be correct, depending on the specific use case.
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Elise
2 years ago
I disagree, I believe the correct answer is A) implements Traversable.
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Salome
2 years ago
I think the answer is B) is an instance of ArrayObject.
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Tammy
2 years ago
D? No way, that can't be right. Gotta be one of the interface options. Time to brush up on my PHP object interfaces.
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Jeanice
2 years ago
C) implements ArrayAccess
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Annice
2 years ago
B) is an instance of ArrayObject
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Devorah
2 years ago
A) implements Traversable
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Casey
2 years ago
Haha, I bet the correct answer is hidden in the question itself. PHP loves its array tricks!
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Willodean
2 years ago
I agree, C seems like the correct answer. Traversable and ArrayObject are different interfaces.
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Heidy
2 years ago
Hmm, I think it's C. Objects implementing ArrayAccess should work with array functions, right?
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Alyce
2 years ago
I think it's B. ArrayObject instances can be used with array functions.
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Whitney
2 years ago
I think it's D. None of the above options seem to be the correct one.
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Jamika
2 years ago
I'm not sure, but I think it's C as well. Objects implementing ArrayAccess seem like they would work with array functions.
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Alethea
2 years ago
I believe it's A. Objects that implement Traversable should also work with array functions.
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Earleen
2 years ago
I'm not sure, but I think it's C. Objects implementing ArrayAccess should work with array functions.
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Buddy
2 years ago
I think it's B. ArrayObject instances can be used with array functions too.
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Lashon
2 years ago
I believe it's A. Objects that implement Traversable should work with array functions.
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Sue
2 years ago
I think it's B. ArrayObject instances can be used with array functions.
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