Expanded class hierarchy of PlaceholdProvider in Devel images provider 8
- class \DevelImagesProviderBase implements DevelImagesProviderInterface
- class \DummyImageProvider
- class \FlickholdrProvider
- class \LocalFolderProvider
- class \LorempixumProvider
- class \PlaceamanateeProvider
- class \PlaceholdProvider
- class \PlacekittenProvider
- class \PlacezombiesProvider