Symfony Polyfill / Php54
========================
This component provides functions unavailable in releases prior to PHP 5.4:
- [`trait_exists`](http://php.net/trait_exists)
- [`class_uses`](http://php.net/class_uses)
- [`hex2bin`](http://php.net/hex2bin)
- [`session_register_shutdown`](http://php.net/session_register_shutdown)
More information can be found in the
[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
License
=======
This library is released under the [MIT license](LICENSE).