$jsonString = '{"name":"John", "age":30}'; $registry = new JRegistry(); $registry->loadJSON($jsonString); $name = $registry->get('name'); $age = $registry->get('age'); echo "Name: $name, Age: $age";
$fileContents = file_get_contents('config.json'); $registry = new JRegistry(); $registry->loadJSON($fileContents); $dbusername = $registry->get('database.username'); $dbpassword = $registry->get('database.password'); $dbname = $registry->get('database.name'); echo "Username: $dbusername, Password: $dbpassword, Name: $dbname";In this example, we load JSON data from a file, which contains configuration information for connecting to a database. We create a JRegistry object, load the JSON data into it, and retrieve the database credentials using the get method. Finally, we print the results. JRegistry is a part of the Joomla Framework.