What Will Be The Output Of The Following Php Codep Pre Langphp #493

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $x = "test"; $y = "this"; $z = "also"; $x .= $y .= $z ; echo $x; echo $y; ?> </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 Operators - PHP Operators - Quiz No.1.

 <?php $x = "test"; $y = "this"; $z = "also"; $x .= $y .= $z ; echo $x; echo $y; ?>