Data Types in PHP

Data types in PHP :

• String
• Integer
• Float
• Boolean
• Array
• Object
• Null
• Resource

String Data type:

String is a sequence of word as like as "What's up world".

    For example : 

           <php?

                  $tst="This is my first project";

             echo '$tst';

            ?>

Integer Data Type : 

Integer is a number without decimals. It is a number between 125, +125,-125.

Integers Rules:

• A whole number must have no less than one digit (0-9)
• A whole number can't contain comma or spaces
• A whole number must not have a decimal point 
• A number can be either positive or negative 
• Numbers can be indicated in three configurations: decimal (10-based), hexadecimal (16-based - prefixed with 0x) or octal (8-based - prefixed with 0).