string(1) "c" [2]=> string(1) "d" }, 2.array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" }, 3.array(4) { 'd' => int 2 'c' => int 1 'b' => int 0 'a' => int 0}">

> > >

PHP MCQs

$a = array('a' => 0, 'b' => 0, 'c' => 1, 'd' => 2); $b = array_flip($a); var_dump($b); What does the 'var_dump' function show ?

array(3) { [0]=> string(1) "b" [1]=> string(1) "c" [2]=> string(1) "d" }

array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" [3]=> string(1) "d" }

array(4) { 'd' => int 2 'c' => int 1 'b' => int 0 'a' => int 0}

Answer

Correct Answer: array(3) { [0]=> string(1) "b" [1]=> string(1) "c" [2]=> string(1) "d" }

Explanation:

Note: This Question is unanswered, help us to find answer for this one

PHP Skill Assessment

Login to see Skill Score (It's Free)

Your Skill Level: Poor

Retake Quizzes to improve it