1Symfony Polyfill / Php72 2======================== 3 4This component provides functions added to PHP 7.2 core: 5 6- [`spl_object_id`](https://php.net/spl_object_id) 7- [`stream_isatty`](https://php.net/stream_isatty) 8 9On Windows only: 10 11- [`sapi_windows_vt100_support`](https://php.net/sapi_windows_vt100_support) 12 13Moved to core since 7.2 (was in the optional XML extension earlier): 14 15- [`utf8_encode`](https://php.net/utf8_encode) 16- [`utf8_decode`](https://php.net/utf8_decode) 17 18Also, it provides constants added to PHP 7.2: 19- [`PHP_FLOAT_*`](https://php.net/reserved.constants#constant.php-float-dig) 20- [`PHP_OS_FAMILY`](https://php.net/reserved.constants#constant.php-os-family) 21 22More information can be found in the 23[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md). 24 25License 26======= 27 28This library is released under the [MIT license](LICENSE). 29