ArchiveAugust 2014

Since 1981 Vehicle Identification Numbers in North America have followed a standard which provides a check digit to aid in the identification of transcription errors. Reproduced below is my PHP implementation that calculates a checksum and compares it to the check digit. ‌PHP VIN Code Validator class VehicleUtilities{ public static function validateVin($vin){ $vin=strtoupper($vin); //17 Chars...