Update from PSR-2 to PSR-12

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

www/includes/admin_footer.php

@@ -1,4 +1,5 @@
-<?php declare(strict_types=1);
+<?php
+
 /********************************************************************
 * AUTHOR: Clemens Schwaighofer
 * CREATED: 2008/08/14
@@ -7,6 +8,8 @@
 * HISTORY:
 *********************************************************************/
 
+declare(strict_types=1);
+
 // print debug messages
 echo $login->log->printErrorMsg();
 echo $cms->log->printErrorMsg();