Json
February 3, 2026 ยท View on GitHub
Json()
Validates if the given input is a valid JSON.
v::json()->assert('{"foo":"bar"}');
// Validation passes successfully
Templates
Json::TEMPLATE_STANDARD
| Mode | Template |
|---|---|
default | {{subject}} must be a JSON string |
inverted | {{subject}} must not be a JSON string |
Template placeholders
| Placeholder | Description |
|---|---|
subject | The validated input or the custom validator name (if specified). |
Categorization
- Strings
Changelog
| Version | Description |
|---|---|
| 3.0.0 | Templates changed |
| 0.3.9 | Created |