PHP logical Question and answer

What will be the Output?

Understand the Questions Very carefully.

<?php 

$a = 'Some string';

echo $a

?>

Answer:

It will Give Fatal Error. Because there is ; missing so it will give  syntax error and syntax error means in php is fatal Error. I was taking Interview yesterday and candidate says it will return Warning, Thats why I am posting it. So guys read this very carefully.