Subset

  • Subset(mixed[] $superset)

Validates whether the input is a subset of a given value.

v::subset([1, 2, 3])->assert([1, 2]);
// Validation passes successfully

v::subset([1, 2])->assert([1, 2, 3]);
// → `[1, 2, 3]` must be subset of `[1, 2]`

Templates

Subset::TEMPLATE_STANDARD

Mode Template
default {{subject}} must be subset of {{superset}}
inverted {{subject}} must not be subset of {{superset}}

Template placeholders

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

Categorization

  • Arrays

Changelog

Version Description
2.0.0 Created

See Also