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What will be the output of the following PHP code?

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mhmadesk

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2022-06-18

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What will be the output of the following PHP code?

<?php
    function a()  
    {
        function b()
        {
            echo 'I am b';
        }
        echo 'I am a';
    }
    b();
    a();
    ?>

I am b
I am bI am a
Error
I am a Error

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mhmadesk

2022-06-18

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(c).Error

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