What Will Be The Output Of The Following Php Codep Pre Langphp #447

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $x = 4; $y = 3; function fun($x, $y) { $z = $x + $y / $y + $x; echo "$z"; } echo $x; echo $y; echo $z; fun(3, 4); ?> </code></pre>

This multiple choice question (MCQ) is related to the book/course gs gs107 PHP: Hypertext Preprocessor. It can also be found in gs gs107 PHP Variables - PHP Variables - Quiz No.3.

 <?php $x = 4; $y = 3; function fun($x, $y) { $z = $x + $y / $y + $x; echo "$z"; } echo $x; echo $y; echo $z; fun(3, 4); ?>