original_string: public function headers()
      {
          $headers = [];
          foreach ($this->headers as $header) {
              $headers[$header->name()] = $header->value();
          }
  
          return $headers;
      }
code: public function headers()
      {
          $headers = [];
          foreach ($this->headers as $header) {
              $headers[$header->name()] = $header->value();
          }
  
          return $headers;
      }
code_tokens: public function headers ( ) { $ headers = [ ] ; foreach ( $ this -> headers as $ header ) { $ headers [ $ header -> name ( ) ] = $ header -> value ( ) ; } return $ headers ; }
docstring: Get header values
  
  @return array
docstring_tokens: Get header values