PHP Associative Arrays
Postado 2024-05-17 08:01:14
0
9K
PHP Associative Arrays
Associative arrays are arrays that use named keys that you assign to them.
ExampleGet your own PHP Server
$car = array("brand"=>"Ford", "model"=>"Mustang", "year"=>1964);
var_dump($car);
Try it Yourself »Access Associative Arrays
To access an array item you can refer to the key name.
Example
Display the model of the car:
$car = array("brand"=>"Ford", "model"=>"Mustang", "year"=>1964);
echo $car["model"];
Try it Yourself »Change Value
To change the value of an array item, use the key name:
Example
Change the year
item:
$car = array("brand"=>"Ford", "model"=>"Mustang", "year"=>1964);
$car["year"] = 2024;
var_dump($car);
Try it Yourself »Loop Through an Associative Array
To loop through and print all the values of an associative array, you could use a foreach
loop, like this:
Example
Display all array items, keys and values:
$car = array("brand"=>"Ford", "model"=>"Mustang", "year"=>1964);
foreach ($car as $x => $y) {
echo "$x: $y <br>";
}
Try it Yourself »For a complete reference of all array functions, go to our complete PHP Array Reference.
PHP Exercises
Pesquisar
Categorias
- Art
- Causes
- Crafts
- Dance
- Drinks
- Film
- Fitness
- Food
- Jogos
- Gardening
- Health
- Início
- Literature
- Music
- Networking
- Outro
- Party
- Religion
- Shopping
- Sports
- Theater
- Wellness
Leia Mais
PHP Loops
In the following chapters you will learn how to repeat code by using loops in PHP.
PHP Loops...
PHP - Slicing Strings
Slicing
You can return a range of characters by using the substr() function.
Specify...
PHP Math
PHP has a set of math functions that allows you to perform mathematical tasks on numbers.
PHP...
PHP foreach Loop
The foreach loop - Loops through a block of code for each element in an array or each...
PHP Operators
PHP Operators
Operators are used to perform operations on variables and values.
PHP divides the...