php tutorial - PHP Data Types - php programming - learn php - php code - php script

• The main approach of data types is to store the data in the PHP program by using a variable.
• PHP supports the following data types:

Scalar types :

• boolean
• integer
• float
• string

Compound types :

• array
• object

Special types :

• resources
• NULL

Boolean values :

• Boolean is the simplest data type. It’s like a switch that has only two states ON means true(1) and OFF means false(0).

Syntax :

$x = true;
$y = false;

click below button to copy the code. php tutorial - team

Copy Code

Integers :

• Integer means numeric data types. A whole number with no fractional & decimal component will be there.
• Integer may be lesser than or greater than or sometimes equals to zero.

php tutorials Syntax :

<?php
    $x = integer;
    var_dump($x);
?>

click below button to copy the code. php tutorial - team

Copy Code

Floating point numbers :

• A floating point number is a number with a decimal point or a number in exponential form.

php programming Syntax :

<?php
    $x = float;
    var_dump($x);
?>

click below button to copy the code. php tutorial - team

Copy Code

Strings :

• A string is series of characters, where a character is the same as a byte.
• This means that PHP only supports a 256-character set, and hence does not offer native Unicode support.

php programming Syntax :

<?php
    $x = “String Statement”;
?>

click below button to copy the code. php tutorial - team

Copy Code

Array :

• An array stores several values in one single variable.

php programming Syntax :

<?php
    $arrayname = array("array1","array2","array3");
?>

click below button to copy the code. php tutorial - team

Copy Code

Object :

• An object is a data type which stores data and information on how to process that data.

Resources :

• The resources are special variables that holds the references to resources which is external to PHP such as database connections.

NULL :

• The NULL is defined as a special variable. Mostly, the data type which means non existent or not known or else empty.

php programming Syntax :

<?php
    $my_var = NULL;
?>

click below button to copy the code. php tutorial - team

Copy Code

---