# UPGRADE.md
## PHP Version Upgrade ? Compatibility Guide
This document describes the required changes to make the project run
**cleanly on PHP 8.2 or newer**, without warnings or deprecated notices.
The project was originally developed and tested on PHP 7.4?8.0,
where the language was more permissive in certain areas.
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## Supported PHP Versions
| PHP Version | Status |
|------------|--------|
| 7.4 | ?? Fully supported |
| 8.0?8.1 | ?? Supported |
| 8.2+ | ?? Minor changes required |
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## 1. Removal of Dynamic Properties (Required for PHP 8.2+)
Starting with PHP 8.2, **dynamic properties are deprecated**.
|