Nip

February 3, 2026 · View on GitHub

  • Nip()

Validates whether the input is a Polish VAT identification number (NIP).

v::nip()->assert('1645865777');
// Validation passes successfully

v::nip()->assert('1645865778');
// → "1645865778" must be a Polish VAT identification number

v::nip()->assert('1234567890');
// → "1234567890" must be a Polish VAT identification number

v::nip()->assert('164-586-57-77');
// → "164-586-57-77" must be a Polish VAT identification number

v::nip()->assert('164-58-65-777');
// → "164-58-65-777" must be a Polish VAT identification number

Templates

Nip::TEMPLATE_STANDARD

ModeTemplate
default{{subject}} must be a Polish VAT identification number
inverted{{subject}} must not be a Polish VAT identification number

Template placeholders

PlaceholderDescription
subjectThe validated input or the custom validator name (if specified).

Categorization

  • Identifications

Changelog

VersionDescription
3.0.0Templates changed
2.0.0Created

See Also