code: private function foundTypeInCommentForVar(DocBlock $phpdoc, Param $param, ClassMetadata $classMetadata)
      {
          foreach ($phpdoc->getTags() as $tag) {
              if ($tag instanceof \phpDocumentor\Reflection\DocBlock\Tag\ParamTag) {
                  if ($param->name === substr($tag->getVariableName(), 1)) {
                      if (!empty($tag->getType())) {
                          return $this->findType($tag, $param, $classMetadata);
                      }
                  }
              }
          }
  
          return; 
      }
docs: @param DocBlock $phpdoc
  @param Param    $param
  @param string   $actualNamespace
  @param array    $use
  @param array    $classes
  
  @return null|array