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Roman

  • Roman()

Validates if the input is a Roman numeral.

v::roman()->isValid('IV'); // true

Templates

Roman::TEMPLATE_STANDARD

Mode Template
default {{subject}} must be a valid Roman numeral
inverted {{subject}} must not be a valid Roman numeral

Template placeholders

Placeholder Description
subject The validated input or the custom validator name (if specified).

Categorization

  • Numbers

Changelog

Version Description
2.0.0 Exception message refers to Roman "numerals" instead of "numbers"
2.0.0 Do not consider empty strings as valid
0.3.9 Created

See also: