What is the difference b/w Global and Super Global variables.?

Question

php variables

Answer 1

Superglobals are the built in global variables, i.e.:
$GLOBALS
$_SERVER
$_REQUEST
$_POST
$_GET
$_FILES
$_ENV
$_COOKIE
$_SESSION
Global variables are ones you specify as being global.
See a full explanation here: https://www.w3schools.com/php/php_superglobals.asp

Answer 2

thanls for your explanation.