Update from PSR-2 to PSR-12

- Tabs are indent
- Warning at 120, Error at 240 char length

www/lib/CoreLibs/Get/System.php

@@ -1,9 +1,11 @@
-<?php declare(strict_types=1);
+<?php
 
 /*
  * system related functions to get self name, host name, error strings
  */
 
+declare(strict_types=1);
+
 namespace CoreLibs\Get;
 
 class System