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  1. What will be the output of the following PHP code ?
    <?php
    define("FIRST_NAME", "Ajit");
    define("LAST_NAME", FIRST_NAME);
     
    echo FIRST_NAME;
    echo LAST_NAME; 
    ?>
    1. Nothing
    2. Ajit
    3. FIRST_NAME LAST_NAME
    4. Error
    5. AjitAjit
Correct Option: E

Constants can be set as values for other constants.


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