di-interop.php

<?php

// Bootstrap loaders
$symfonyLoader = new Symfony\DI\YamlLoader();
$zendLoader = new Zend\DI\PhpLoader();
$pimpleLoader = new Pimple\PhpLoader();

// Load configuration of different packages
$list = new ServiceDefinitionList();
$list->merge($symfonyLoader->loadDefinitions('packageA/config/services.yml'));
$list->merge($zendLoader->loadDefinitions('packageB/config/services.php'));
$list->merge($pimpleLoader->loadDefinitions('packageC/services.php'));

// Compile container for this project
$compiler = new Vendor\DI\Compiler();
$compiler->compileContainer($list, 'My\\Container');

// In production
$container = new My\Container();