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PHP While Loops

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  1. What will be the output of the following PHP code ?
    <?php
    $number = 5;
    while (++$number)
    {   
        while ($number --> 0)
            print $number;
    }
    ?>
    1. Error
    2. 5
    3. 543210
    4. 0
    5. None of these
Correct Option: C

The loop ends when number becomes 0.


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