📊 PHP
Q. Which PHP interface allows objects to be used with foreach without implementing Iterator?
  • (A) Iterator
  • (B) IteratorAggregate
  • (C) Traversable
  • (D) Enumerable
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✅ Correct Answer: (B) IteratorAggregate

Explanation: IteratorAggregate returns an external iterator.

Explanation by: Mr. Dubey
IteratorAggregate returns an external iterator.

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