Operators

Question

Where can we use prefix and postfix operator in real life entities

Answer 1

It Depends some time you want a variable to be incremented in a loop you could use the prefix example
//genrating a new user name

$username= $POST["username"];

for ($i=0;i <$username.length(); $i++){
$username+=$i;
}

Answer 2

Tq

Answer 3

George S Mulbah
Did you check the example code?