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What will be the output of the following PHP code &lt...

This question belongs to PHP Control Structures(Loop In PHP)
Control Structures(Loop in PHP)
?

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

Answer & Solution
Correct Answer: Option A
Uninitialized x is set to 0, thus if condition fails.
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