base64_decode

<?php             return false;

        }



        return base64_encode(base64_decode($this->data)) === str_replace(["\n", "\r"], '', $this->data);

    }

<?php         preg_match($pattern, str_replace(["\n", "\r"], '', $data_url), $matches);



        if (is_array($matches) && array_key_exists('data', $matches)) {

            return base64_decode($matches['data']);

        }



        return null;

<?php             case $this->isBase64():

                return $this->initFromBinary(base64_decode($this->data));



            default:

                throw new NotReadableException("Image source not readable");