"> What will be the output of the following PHP code ?<?php$p
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  1. What will be the output of the following PHP code ?
    <?php
    $p = 51;
    function Result()
    {
        echo "$p";
    }
    Result();
    ?>
    1. Error
    2. 51
    3. Nothing
    4. 51 51
    5. None of these
Correct Option: C

The variable p is not defined inside the function Result(), therefore nothing is printed on the screen.


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