original_string: public static function nailEncode(String $str) : String
      {
          $str = str_replace(array_keys(self::$nailChars), array_values(self::$nailChars), $str);
  
          return $str;
      }
code: public static function nailEncode(String $str) : String
      {
          $str = str_replace(array_keys(self::$nailChars), array_values(self::$nailChars), $str);
  
          return $str;
      }
code_tokens: public static function nailEncode ( String $ str ) : String { $ str = str_replace ( array_keys ( self :: $ nailChars ) , array_values ( self :: $ nailChars ) , $ str ) ; return $ str ; }
docstring: Encode Nail Chars
  
  @param string $string
  
  @return string
docstring_tokens: Encode Nail Chars