I starting with Symfony (3.4) and I have problem with load fixture. When I execute php bin/console doctrine:fixtures:load then I get message:
php bin/console doctrine:fixtures:load
In Load
Depending on what version of fixtures you use you should extend/implement different classes. If the version is >= 3.0 then
extend Fixture (use Doctrine\Bundle\FixturesBundle\Fixture;)
If < 3.0
implements FixtureInterface, ContainerAwareInterface