Variable Data Type in PHP
1] PHP String :-
Represents a sequence of characters.
Example: $name = "seeta";
2] PHP Integer :-
Represents whole numbers without decimal points.
Example :- $number = 100;
3] PHP Float :-
Floating point numbers or Doubles
Represents numbers with decimal points.
Example :- $float_number = 9.7;
4] PHP Boolean :-
Represents true or false values.
Example: true;
5] PHP Array :-
Represents a collection of elements, each identified by a key.
Example: $colors = array("red", "green", "blue");
6] PHP Object :-
Represents instances of user-defined classes.
Example:
class Car { public $color = "blue"; public $make = "Toyota"; } $car = new Car();
7] PHP NULL :-
Represents a variable with no value.
Example:
$variable = null;- 8] PHP Resource :-
- Represents a special variable that holds a reference to an external resource.
- A common example of using the resource data type is a database call. It is the storing of a reference to functions and resources external to PHP.
Variable data type
Example
/* data type variable */
<?php
$no1=10;
$no2=85.99;
$name1='aman';
$name2="aishwarya";
$status="false";
$student=array("payal","aishwary");
VAR_DUMP($no1);
var_dump($no2);
var_dump($name1);
var_dump($name2);
var_dump($status);
var_dump($student);
?>
variable data type
Output
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