Multi Dimensional arrays in php

Multi Dimensional arrays in php programming languages. Multi Dimensional Arrays are very important to use into practice when we use arrays. Now as created associative arrays with different food types and we assign values of amount of calories in each food. Now we move on to Complicated and more excited which is multi dimensional arrays. Basic Concepts of multi dimensional is array inside an array and this can be multi dimensional so, Its can be two dimensional array three dimensional array and so on. You need to think about this as categories.

Code For Multi Dimensional arrays (Screenshot1):-

Multi Dimensional Arrays

<?php

$food = array('Healthy'=>array ('salad',Vegetables','Pasta');

'Unhealthy'=>array('Pizza','ice cream'));

echo $food['Healty'][1];

?>

Output (Screenshot2) :-

Screenshot2

In this example i am going to creating two categories like Healthy which contains healthy food and unhealthy category which contains unhealthy food

Healthy

Salad

Vegetable

Pasta

Unhealthy

Pizza

Icecream

So, as you see example we had created array inside an array. And how we can use elements of array inside array for that we address a array Healthy in square brackets and key of array which is inside array such as [0]. Which will addresses to the salad.

Code for Multi dimensional arrays(Screenshot3):-

Screenshot3

<?php



$food = array('Healthy'=>array ('salad',Vegetables','Pasta');

'Unhealthy'=>array('Pizza','ice cream'));

echo $food['Unhealty'][1];

?>

Output (Screenshot4):-

Screenshot4

In this example i am addresses Ice cream of unhealthy food as you seen example hope have idea of multi dimensional arrays and how we can use it in practice. Its Multi dimensional arrays in php programming languages.