Xdigit Xdigit() Xdigit(string ...$additionalChars) Validates whether the input is an hexadecimal number or not. v::xdigit()->assert('abc123'); // Validation passes successfully Notice, however, that it doesn't accept strings starting with 0x: v::xdigit()->assert('0x1f'); // → "0x1f" must consist only of hexadecimal digits Templates Xdigit::TEMPLATE_STANDARD Mode Template default {{subject}} must consist only of hexadecimal digits inverted {{subject}} must not consist only of hexadecimal digits Xdigit::TEMPLATE_EXTRA Mode Template default {{subject}} must consist only of hexadecimal digits or {{additionalChars}} inverted {{subject}} must not consist only of hexadecimal digits or {{additionalChars}} Template placeholders Placeholder Description additionalChars Additional characters that are considered valid. subject The validated input or the custom validator name (if specified). Categorization Strings Changelog Version Description 3.0.0 Templates changed 0.5.0 Created See Also Alnum Decimal Digit HexRgbColor