Variable

Variable is used for storing the data. can be declared in different locations and can be used in different locations. it can be distinguished according to the lifetime: they are global or local static variables. it is possible use in the structure or function.

Declaration

variable declaration Variable declaration is used for its creation.

type name

name : type

type name

name  As type

Use

variable use Using variables, you can access the data stored in a variable, can be used to store or retrieve the value.

name

$name