integer data type

php Integer Data Type

This data type holds only numeric values. It stores only whole number with no fractional component. The range of integers must lie between -2^31 to 2^31.

Syntax

Integers can be defined in decimal(base 10), hexadecimal(base 16), octal(base 8) or binary(base 2) notation.

Example 1

1. <?php  
2.     $x=123;  
3.     echo $x;  
4. ?>  

Output:  123