original_string: public function getNames()
      {
          $tags = $this->execute();
          $tags = \explode("\n", $tags);
          $tags = \array_map('trim', $tags);
          $tags = \array_filter($tags);
  
          return $tags;
      }
code: public function getNames()
      {
          $tags = $this->execute();
          $tags = \explode("\n", $tags);
          $tags = \array_map('trim', $tags);
          $tags = \array_filter($tags);
  
          return $tags;
      }
code_tokens: public function getNames ( ) { $ tags = $ this -> execute ( ) ; $ tags = \ explode ( "\n" , $ tags ) ; $ tags = \ array_map ( 'trim' , $ tags ) ; $ tags = \ array_filter ( $ tags ) ; return $ tags ; }
docstring: Retrieve the tag names.
  
  @return string[]
docstring_tokens: Retrieve the tag names .