"> What will be the output of the following PHP code ?<?php$Fiv-e
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  1. What will be the output of the following PHP code ?
    <?php
    $Fiv-e = 5;
    $Si-x = 6;
    $Seve-n = 7;
    $Eigh-t = 8;
    echo "$Fiv-e / $Si-x + $Seve-n / $Eigh-t";
    ?>
    1. Nothing
    2. 1.25
    3. 3.52
    4. Error
    5. None of these
Correct Option: D

You can't use - in a variable name.


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