"> What will be the output of the following PHP code?<?phpdefine("GREETING","Welcome
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  1. What will be the output of the following PHP code?
    <?php
    define("GREETING","Welcome to interview mania!");
    echo constant("GREETING");
    ?>
    1. Welcome to interview mania!
    2. GREETING Welcome to interview mania!
    3. Error
    4. Nothing
    5. None of these
Correct Option: A

The define() function defines a constant.


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