A PHP library that calculates and verifies the check digit using the Damm algorithm.
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Updated
Oct 30, 2024 - PHP
A PHP library that calculates and verifies the check digit using the Damm algorithm.
A long represantation of a BIGINT for use in the Web with checksum
Damm, Luhn and Verhoeff algorithms
Damm algorithm functions, a check digit algorithm that detects single-digit errors and adjacent transposition errors
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