content); $lenCodearr = \count(self::$CODEARRAY); for ($posX = 1; $posX <= $length; ++$posX) { for ($posY = 0; $posY < $lenCodearr; ++$posY) { if (\substr($this->content, ($posX - 1), 1) === self::$CODEARRAY[$posY]) { $codeString .= self::$CODEARRAY2[$posY] . '1'; } } } return $codeString; } }