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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 = 0;
function fun()
{
    echo $GLOBALS['x'];
    $x++;
}
fun();
fun();
fun();
?>

Answer & Solution
Correct Answer: Option A
This question is similar to question 6.
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