phalcon 5.0.0RC2

Phalcon is a full stack PHP framework offering low resource consumption and high performance.

Phalcon is an open source full stack framework for PHP, written as a C-extension. Phalcon is optimized for high
performance. Its unique architecture allows the framework to always be memory resident, offering its functionality
whenever its needed, without expensive file stats and file reads that traditional PHP frameworks employ.

License: BSD 3-Clause License


Full changelog can be found at:

## Changed
- Changed the `StringVal` filter to now use `htmlspecialchars()` [#15978](

## Fixed
- Fixed `Phalcon\Http\Response::getQualityHeader()` to check if the server variable is `null` before performing `preg_split` [#15984](

## Added
- Added `StringValLegacy` filter using `filter_var()` for PHP less than 8.1 [#15978](