What Will Be The Output Of The Following Php Codep Pre Langphp #529

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $var1 = 1; echo $var1 = ++$var1 % 2 + ++$var1; ?> </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.4.

 <?php $var1 = 1; echo $var1 = ++$var1 % 2 + ++$var1; ?>