What will be the output of the following PHP code? <?php $a = "hi,world"; $b = array_map("strtoupper", explode(",", $a)); foreach($b as $value) { print "$value"; } ?>

The correct answer is C. HI WORLD. See the full explanation below for the reasoning.

Question

What will be the output of the following PHP code? <?php $a = "hi,world"; $b = array_map("strtoupper", explode(",", $a)); foreach($b as $value) { print "$value"; } ?>

Options

AHI,WORLD
BThe script will throw an error.
CHI WORLD
Dhiworld

How the community answered

(27 responses)

A
4% (1)
B
19% (5)
C
70% (19)
D
7% (2)

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