What Will Be The Output Of The Following Php Codep Pre Langphp #668

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php function b() { echo "b is executed"; } function a() { b(); echo "a is executed"; b(); } 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 Functions - PHP Functions - Quiz No.2.

 <?php function b() { echo "b is executed"; } function a() { b(); echo "a is executed"; b(); } a(); ?>