gnu-social/vendor/zendframework/zend-servicemanager/benchmarks/BenchAsset/FactoryFoo.php

<?php
namespace ZendBench\ServiceManager\BenchAsset;

use Zend\ServiceManager\FactoryInterface;
use Zend\ServiceManager\ServiceLocatorInterface;

class FactoryFoo implements FactoryInterface
{
    public function createService(ServiceLocatorInterface $serviceLocator)
    {
        return new Foo();
    }
}