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  1. What will be the output of the following PHP code ?
    <?php
    $p = 22;
    $q = 5;
    $r = 4;
    echo $p % $q % $r;
    ?>
    1. 22
    2. 5
    3. 4
    4. 2
    5. None of these
Correct Option: D

The expression is considered as ($p%$q)%r in this case (22%5)%4 which is 2.


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