# Size

- `v::size(string $minSize)`
- `v::size(string $minSize, string $maxSize)`
- `v::size(null, string $maxSize)`

Validates file sizes:

```php
v::size('1KB')->validate($filename); // Must have at least 1KB size
v::size('1MB', '2MB')->validate($filename); // Must have the size between 1MB and 2MB
v::size(null, '1GB')->validate($filename); // Must not be greater than 1GB
```

Sizes are not case-sensitive and the accepted values are:

- B
- KB
- MB
- GB
- TB
- PB
- EB
- ZB
- YB

This validator will consider `SplFileInfo` instances, like:

```php
$fileInfo = new SplFileInfo($filename);
v::size('1.5mb')->validate($fileInfo); // Will return true or false
```

Message template for this validator includes `{{minSize}}` and `{{maxSize}}`.

***
See also:

  * [Directory](Directory.md)
  * [Executable](Executable.md)
  * [Exists](Exists.md)
  * [Extension](Extension.md)
  * [File](File.md)
  * [Image](Image.md)
  * [Mimetype](Mimetype.md)
  * [Readable](Readable.md)
  * [SymbolicLink](SymbolicLink.md)
  * [Uploaded](Uploaded.md)
  * [Writable](Writable.md)