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Examveda

What will be the output of the following PHP code?
<?php
$x;
if ($x)
    print "hi" ;
else
    print "how are u";
?>

A. how are u

B. hi

C. error

D. no output

Answer: Option A

Solution(By Examveda Team)

Uninitialized x is set to 0, thus if condition fails.

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