BetterReflection\Reflection\ReflectionClass::getDefaultProperties PHP Method

    public function getDefaultProperties()
    {
        return array_map(function (ReflectionProperty $property) {
            return $property->getDefaultValue();
        }, array_filter($this->getProperties(), function (ReflectionProperty $property) {
            return $property->isDefault();
        }));
    }

 /**
  * {@inheritDoc}
  */
 public function getDefaultProperties()
 {
     return $this->betterReflectionClass->getDefaultProperties();
 }