Single Choice Not Set

QWhat will be the output of the following PHP code?
< ?php 
    function a()  
    {
        function b()
        {
            echo 'I am b';
 	}
        echo 'I am a';
    }
    b();
    a();
?>

ID: #2433 Functions in PHP MCQ 441 views
Question Info
#2433Q ID
Not SetDifficulty
Functions in PHP MCQTopic

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Click any option to instantly check if you're correct.

  • A I am b ✔ ✖
  • B I am bI am a ✔ ✖
  • C Error ✔ ✖
  • D I am a Error ✔ ✖
Correct Answer

Explanation

This will be the output- Fatal error: Call to undefined function b(). You cannot call a function which is inside a function without calling the outside function.

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