IsoCodes - валидатор стандартов ISO, GS1, телефонов и др.
// Trading items with GTIN barcodes in GS1 system?
$isBarcode = Ean13::validate('4719512002889')
// Calling phone numbers in Palo Alto?
$isPhonable = PhoneNumber::validate('+1-650-798-2800', 'US')
// Buying Apple stocks?
$isISIN = Isin::validate('US0378331005'); // Apple Inc. (AAPL)https://github.com/ronanguilloux/isocodes