Helping ordinary people create extraordinary websites!

PHP and Cookies, A Good Mix!

By Dennis Pallett
2005-05-26

Storing Arrays
One feature of cookies that is often missed in articles is the ability to story arrays. Cookies can be used to store multi-dimensional arrays, which can be extremely useful to store data.

Consider the following code;

<?php
setcookie ("name[first]", "Dennis", time() + (60*60*24));
setcookie ("name[last]", "Pallett", time() + (60*60*24));
?>

You can then display these two cookies using the following code:

<?php
echo "First Name: " . $_COOKIE['name']['first'];
echo "<br />Last Name: " . $_COOKIE['name']['last'];
?>

The cookie 'name' is an array, and has multiple values. You can even go deeper and have multi-dimensional arrays, e.g. $_COOKIE['name']['test']['something']['value']. You could store whole arrays of data in cookies. But beware that you don't store too much data, there are certain size limits to cookies.



Tutorial pages:
 2 Votes

You might also want to check these out:


Leave a Comment on "PHP and Cookies, A Good Mix!"
You must be logged in to post a comment.

Link to This Tutorial Page!


GET OUR NEWSLETTERS