Question

What will be the output of the following PHP code ?

<?php $a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow"); $result = array_flip($a1); print_r($result); ?>
A.Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow )
B.Array ( [a] => a [b] => b [c] => c [d] => d )
C.Array ( [red] => a [green] => b [blue] => c [yellow] => d )
D.Array ( [a] => red [b] => green [c] => blue [d] => yellow )

Answer 1

Option A is the correct answer.

Answer 2

Heya! !
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The answer is Option A ✔