What Will Be The Output Of The Following Php Codep Pre Langphp #542

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $a = '12345'; echo "qwe$arty"; ?> </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.6.

 <?php $a  =  '12345'; echo "qwe$arty"; ?>