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Discussion :: PHP - CS

  1. What will be the output of the following PHP code?

    <?php
    function foo($msg)
    {
        echo "$msg";
    }
    $var1 = "foo";
    $var1("will this work");
    ?>
    2. A.

     Error
    B.

     $msg
    C.

     0
    D.

     Will this work

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

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

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