JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr 1; --$i) { $sum += $subNationalCodeString[$count] * ($i); ++$count; } if (($sum % 11) < 2) { return $sum % 11; } return 11 - ($sum % 11); } }