# PerfectSquare

- `PerfectSquare()`

Validates whether the input is a perfect square.

```php
v::perfectSquare()->validate(25); // true (5*5)
v::perfectSquare()->validate(9); // true (3*3)
```

## Categorization

- Math
- Numbers

## Changelog

Version | Description
--------|-------------
  0.3.9 | Created

***
See also:

- [Factor](Factor.md)
- [Fibonacci](Fibonacci.md)
- [PrimeNumber](PrimeNumber.md)