[ 'size' => (int) EnvVars::DEFAULT_QR_CODE_SIZE()->loadFromEnv(DEFAULT_QR_CODE_SIZE), 'margin' => (int) EnvVars::DEFAULT_QR_CODE_MARGIN()->loadFromEnv(DEFAULT_QR_CODE_MARGIN), 'format' => EnvVars::DEFAULT_QR_CODE_FORMAT()->loadFromEnv(DEFAULT_QR_CODE_FORMAT), 'error_correction' => EnvVars::DEFAULT_QR_CODE_ERROR_CORRECTION()->loadFromEnv( DEFAULT_QR_CODE_ERROR_CORRECTION, ), 'round_block_size' => (bool) EnvVars::DEFAULT_QR_CODE_ROUND_BLOCK_SIZE()->loadFromEnv( DEFAULT_QR_CODE_ROUND_BLOCK_SIZE, ), ], ];