Category: PHP

Demo for Luhn algorithm in PHP

If you have a number that adheres to the Luhn algorithm for validation, you may check it easily with this short PHP snippet. (Download) You may test this script at https://javier.rodriguez.org.mx/code/luhn-test.php. Please consider that this is a demo, so please

Posted in Code, General, PHP

Luhn algorithm in PHP

As I mentioned before, the Luhn algorithm is used to validate some interesting numbers, most notably GSM IMEIs and credit card numbers. Here’s another implementation I wrote, this time in PHP. (Download)

Posted in Code, General, PHP