Why ?

Question

I Don't Get It somenone explain me everything im stuck :(

Answer 1

Variables are used to store data

Vaeiables have names which you can create (user-defined)

They also have data types which is used to let the computer know what data the variable is.

For example int is a data type for whole numbers (integers)

Lastly they can be assigned a value

In the case of the int
A whole number such as 4 can be assigned

variables syntax changes between languages

Answer 2

Here is Sololearn Variables for PHP
https://www.sololearn.com/learn/PHP/1802/