I installed a composer, downloaded the Aura, created an index.pxp and wrote in it:
require('vendor/autoload.php');
use Aura\Di\ContainerBuilder;
$builder = new ContainerBuilder();
$di = $builder->newInstance();
$object = $di->newInstance('Vendor\Package\ClassName');
But phpStorm says:Undefined namespase DI
And i have error: Fatal error: Class 'Aura\Di\ContainerBuilder' not found in... on line 4
I do as follows: http://auraphp.com/packages/3.x/Di/getting-started.html#1-1-1