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  1. What will be the output of the following PHP code ?
    <?php
    $n = 9;
    while (++$n)
    {   
        while (--$n > 0)
            print $n;
    }
    ?>
    1. Error
    2. 9
    3. 987654321
    4. Nothing
    5. None of these
Correct Option: C

The loop never ends as n is always incremented and then decremented.


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