Programming Language › Functions in PHP MCQ › Question #2436
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QWhat will be the output of the following PHP code? 
< ?php 
    function foo($msg)
    {
        echo "$msg";
    }
    $var1 = "foo";
    $var1("will this work");
?>

ID: #2436 Functions in PHP MCQ 933 views
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#2436Q ID
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Functions in PHP MCQTopic
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  • A Error ✔ ✖
  • B $msg ✔ ✖
  • D will this work ✔ ✖
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Explanation

It is possible to call a function using a variable which stores the function name.
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