1# Odd 2 3- `v::odd()` 4 5Validates an odd number. 6 7```php 8v::intVal()->odd()->validate(3); // true 9``` 10 11Using `int()` before `odd()` is a best practice. 12 13*** 14See also: 15 16 * [Even](Even.md) 17 * [Multiple](Multiple.md) 18