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What will be the output of the following PHP code &lt...

This question belongs to PHP Operators And Expressions In Php
Operators and Expressions in php
?

What will be the output of the following PHP code ? 
<?php
$x = 5;
function fun()
{
    echo "$x";
}
fun();
?>

Answer & Solution
Correct Answer: Option C
The variable x is not defined inside the function fun(), therefore nothing is printed on the screen.
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