Symfony Polyfill / Php70========================This component provides features unavailable in releases prior to PHP 7.0:-[`intdiv`](https://php.net/intdiv)-[`preg_replace_callback_array`](https://php.net/preg_replace_callback_array)-[`error_clear_last`](https://php.net/error_clear_last)-`random_bytes` and `random_int` (from [paragonie/random_compat](https://github.com/paragonie/random_compat))-[`*Error` throwable classes](https://php.net/Error)-[`PHP_INT_MIN`](https://php.net/reserved.constants#constant.php-int-min)-`SessionUpdateTimestampHandlerInterface`More information can be found in the[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).Compatibility notes===================To write portable code between PHP5 and PHP7, some care must be taken:-`\*Error` exceptions must be caught before `\Exception`;- after calling `error_clear_last()`, the result of `$e = error_get_last()` must be verified using `isset($e['message'][0])` instead of `null !== $e`.License=======This library is released under the [MIT license](LICENSE).