Symfony Polyfill / Php55
========================
This component provides functions unavailable in releases prior to PHP 5.5:
- [`boolval`](http://php.net/boolval)
- [`json_last_error_msg`](http://php.net/json_last_error_msg)
- [`array_column`](http://php.net/array_column)
- [`hash_pbkdf2`](http://php.net/hash_pbkdf2)
- `password_*` functions (from [ircmaxell/password_compat](https://github.com/ircmaxell/password_compat))
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).