Exercise 6: Some server practice with PHP

1. Try the code by replaceing with $REMOTE_ADDR, $SERVER_NAME or $PHP_SELF

Replace with $REMOTE_ADDR

Code:
\

Result:


Replace with $SERVER_NAME

Code:


Result:



Replace with $PHP_SELF

Code:


Result:


2. Create application "hello_world.php" which contains in the body:

Code:


Result: