A

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Q. What is the use of isset() function?

  • (A) Check if variable is set and not null
  • (B) Delete variable
  • (C) Set variable
  • (D) Create variable
  • Correct Answer - Option(A)
  • Views: 26
  • Filed under category PHP
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Explanation by: Admin

isset() checks if a variable is set and not null.

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