What will be the output of the following PHP code ?
<?php
print_r "Hello world"
?>
<?php
print_r "Hello world"
?>
A. Error
B. Hello World
C. Nothing
D. Missing semicolon error
Answer: Option A
Solution (By Examveda Team)
The statement should be print_r(‘Hello World’) to print Hello world. Also if there is only one line then there is no requirement of a semicolon, but it is better to use it.This Question Belongs to PHP >> Operators And Expressions In Php
Answer will be true32