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  1. What will be the output of the following PHP code?
    function fun($msg)
        {
            echo "$msg";
        }
    $var = "fun";
    $var("This will execute...");
    ?>
    1. $msg
    2. This will execute...
    3. Error
    4. 0
    5. None of these
Correct Option: B

It is possible to call a function using a variable which stores the function name.


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