public void addDynamicStaticProperty(Environment env, String name, Memory value) {
        PropertyEntity prop = staticProperties.get(name);
        env.getOrCreateStatic(prop.specificName, prop.typedValue(env, prop.getTrace(), value));
    }
return empty list if success else list with not valid implemented methods in class

@param _interface
@return
jphp-runtime/src/php/runtime/reflection/ClassEntity.java