# WeakReadOnlyFile extends [ReadOnlyFile](ReadOnlyFile.md)

**Namespace**: `\ParagonIE\Halite\Stream`

This is a more permissive alternative to `ReadOnlyFile`. Available since 4.4.0.

## Constants

```php
    const ALLOWED_MODES = ['rb', 'r+b', 'wb', 'w+b', 'cb', 'c+b'];
```