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  1. What will be the output of the following PHP code?
    <?php
    echo chr(55);
    ?>
    1. 7
    2. 5
    3. 3
    4. 1
    5. None of these
Correct Option: A

The chr() function returns a character from the specified ASCII value. Since the ASCII value of 7 is 55, thus 7 was displayed.


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