is echo in php important?

Answer 1

echo important in php because echo print output and without output php is nothing

Answer 2

yes is important to print some html, dynamic variable or to debug your code

Answer 3

no, it jast a function which use to print string and variables

Answer 4

echo is as important in php as your mouth and tongue are to you

Answer 5

without echo php is nothing

Answer 6

If you don't want print anything inside php tag then .
echo has no value for you .