Please Help Meq1 What Will Be The Output Of The Php Code Given Below

Question 1
yes
Question 2
Hello world!
5
10.5
Question 3
lt;!DOCTYPE HTML gt;
lt;htmlgt;lt;headgt;lt;titlegt;lt;/titlegt;lt;/headgt;
lt;bodygt;
lt;?php
$txt = quot;Hello…Engineering Technology