> For the complete documentation index, see [llms.txt](https://digirestro.gitbook.io/digirestro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://digirestro.gitbook.io/digirestro/server-requirements.md).

# Server Requirements

The DigiRestro has a few system requirements. You should ensure that your web server has the following minimum PHP version and extensions:

* PHP >= 8.1
* Ctype PHP Extension
* cURL PHP Extension
* DOM PHP Extension
* Fileinfo PHP Extension
* Filter PHP Extension
* Hash PHP Extension
* Mbstring PHP Extension
* OpenSSL PHP Extension
* PCRE PHP Extension
* PDO PHP Extension
* Session PHP Extension
* Tokenizer PHP Extension
* XML PHP Extension
* [Imagick PHP Extension](https://github.com/Imagick/imagick)
* Your hosting must support **symlink** to enable image upload. 

```

Imagick PHP Extension is required to generate QR code.

```