What Will Be The Output Of The Following Php Codep Pre Langphp #492

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $a = 12; --$a; echo $a++; ?> </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 $a = 12; --$a; echo $a++; ?>