What Will Be The Output Of The Following Php Codep Pre Langphp #545

What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $x; if ($x == 0) print "hi" ; else print "how are u"; print "hello" ?> </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 Looping Statements - PHP If-Else-If - Quiz No.1.

 <?php $x; if ($x == 0) print "hi" ; else print "how are u"; print "hello" ?>