# Slug - `Slug()` Validates whether the input is a valid slug. ```php v::slug()->isValid('my-wordpress-title'); // true v::slug()->isValid('my-wordpress--title'); // false v::slug()->isValid('my-wordpress-title-'); // false ``` ## Templates ### `Slug::TEMPLATE_STANDARD` | Mode | Template | | ---------- | ------------------------------------ | | `default` | {{subject}} must be a valid slug | | `inverted` | {{subject}} must not be a valid slug | ## Template placeholders | Placeholder | Description | | ----------- | ---------------------------------------------------------------- | | `subject` | The validated input or the custom validator name (if specified). | ## Categorization - Strings ## Changelog | Version | Description | | ------: | ----------- | | 0.3.9 | Created | --- See also: - [PhpLabel](PhpLabel.md) - [Url](Url.md) - [VideoUrl](VideoUrl.md)