< ?php $fruits = array ("A", "B", "C", "D"); $fruits = array_flip($fruits); echo ($fruits[0]);
?> , 1) A,2) B, 3) D, 4) Error, ">
< ?php $fruits = array ("A", "B", "C", "D"); $fruits = array_flip($fruits); echo ($fruits[0]);
?> "/>
< ?php $fruits = array ("A", "B", "C", "D"); $fruits = array_flip($fruits); echo ($fruits[0]);
?> , A, B, D, Error, "/>
Aptitude Reasoning English GK Computer Knowledge Programming Skill Banking Software Testing

Question

What will be the output of the following PHP code?


< ?php $fruits = array ("A", "B", "C", "D"); $fruits = array_flip($fruits); echo ($fruits[0]);
?>
  • A
  • B
  • D
  • Error
Answer- D

The array_flip() function flips/exchanges all keys with their associated values in an array.