What Will Be The Output Of The Following Php Codep Pre Langphp #79

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $number = array ("4", "hello", 2); echo (array_sum ($number)); ?> </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 Array - PHP Array - Quiz No.5.

 <?php $number = array ("4", "hello", 2); echo (array_sum ($number)); ?>