class Inn

Methods

static  string
checksum( string $inn)

Generates INN Checksum

static  boolean
isValid( string $inn)

Checks whether an INN has a valid checksum

Details

static string checksum( string $inn)

Generates INN Checksum

https://ru.wikipedia.org/wiki/%D0%98%D0%B4%D0%B5%D0%BD%D1%82%D0%B8%D1%84%D0%B8%D0%BA%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9%D0%BD%D0%BE%D0%BC%D0%B5%D1%80%D0%BD%D0%B0%D0%BB%D0%BE%D0%B3%D0%BE%D0%BF%D0%BB%D0%B0%D1%82%D0%B5%D0%BB%D1%8C%D1%89%D0%B8%D0%BA%D0%B0

Parameters

string $inn

Return Value

string Checksum (one digit)

static boolean isValid( string $inn)

Checks whether an INN has a valid checksum

Parameters

string $inn

Return Value

boolean