JMSSerializer stand alone - Annotation does not exist, or cannot be auto-loaded

Question

I am attempting to use JMSSerializer as a stand alone library to map JSON responses from an API to my model classes and am running into some issues.

Executing the fo

Answer 1

Pretty sure this enables silent auto-loading which is much more convenient than registering the namespaces yourself.

AnnotationRegistry::registerLoader('class_exists');