Even i didn't put a semicolon why the output is ABC?

Question

It must have given a error?
https://code.sololearn.com/w1qzkemPp1HB/?ref=app

Answer 1

semicolon used as sign where statement/operation ends. without it php will see the next statement as part of its previous statement
(cmiiw) your code doesnt produce any error because its the last statement in the code.