What Will Be The Output Of The Following Php Codep Pre Langphp #517

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

 <?php $a = 1; $b = 3; $d = $a++ + ++$b; echo $d; ?>