original_string: public function getHeaderString()
      {
          $string = '';
          foreach ($this->headers as $name => $values) {
              foreach ($values as $value) {
                  $string .= $name . ': ' . $value . "\r\n";
              }
          }
          return $string;
      }
code: public function getHeaderString()
      {
          $string = '';
          foreach ($this->headers as $name => $values) {
              foreach ($values as $value) {
                  $string .= $name . ': ' . $value . "\r\n";
              }
          }
          return $string;
      }
code_tokens: public function getHeaderString ( ) { $ string = '' ; foreach ( $ this -> headers as $ name => $ values ) { foreach ( $ values as $ value ) { $ string .= $ name . ': ' . $ value . "\r\n" ; } } return $ string ; }
docstring: Returns response header as string
  
  @return string
docstring_tokens: Returns response header as string