What Will Be The Output Of The Following Php Codep Pre Langphp #423

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

 <?php $x = 4; $y = 3 $z = 1; $z = $z + $x + $y; echo "$z"; ?>