A

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Q. Which function is used to check if a key exists in an array

  • (A) array key exists
  • (B) in array
  • (C) key exists
  • (D) has key
  • Correct Answer - Option(A)
  • Views: 13
  • Filed under category PHP
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Explanation by: Admin
array key exists checks whether a given key is present in an array

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