PHP Arrays

An array in php is an ordered map that associates values to keys.

php constants

PHP Constants

If a variable is meant to be contain a value that may change, then, a constant is meant to be contain a value that never change.

php data type

PHP Data Type

In programming, data type is the name of a group of data that has a predefined common set of characteristics.

php basic syntax

PHP Basic Syntax

Get familiar with the PHP basic syntax, the set of basic rules that define the combinations of symbols that are considered to be correctly structured programs.