What is global?

Answer 1

Global declaration of a variable means the variable can be declared at once and can be used throughout the program anywhere .
The global declaration is done at the start of the program after header files and before the start of main function or any other function.

Answer 2

it is a variable to mention a outside of the content program
local is with in the content program

Answer 3

Write once, access from anywhere.

Answer 4

a global variable is a variable that is visible in all functions

Answer 5

As I know n according to the tutorial, u can use it inside the function to enable access to the variable value declared outside ur function

Answer 6

Accessible in all functions

Answer 7

Global is the outermost environment. It is outside of all functions. For a browser, Global is your browser window. Just the window, not the browser.

Answer 8

In PHP, global variables are referred to the variable that are available in any page that contains PHP script in your website. Examples are - $_GET, $_SESSONS, $_COOKIE and $_GLOBAL

Answer 9

accessible by all class/variable in your program....

Answer 10

🖐

Answer 11

I am awesome no exception!!!!

Answer 12

it's variables you can call it from any where in programme

Answer 13

declare in all functions

Answer 14

global is a php keyword used for accessing variable which is out side the function

Answer 15

declared once in program use at any place depending on need

Answer 16

warming

Answer 17

global variable - means can be used anywhere in your code. There are also local - can be used inside function, class variable - inside your class, and instance variable - variable that is used within object.

Answer 18

global variable are those variable which are declared in the header section . It can be used anywhere in the any part of the program .

Answer 19

A scope is a region of the program and broadly speaking there are three places, where variables can be declared − Inside a function or a block which is called local variables, In the definition of function parameters which is called formal parameters. Outside of all functions which is calledglobal variables.

Answer 20

declarations that are done globally (variable or function) can be used anywhere in the program..