Making PHPStan happy

.gitignore

@@ -0,0 +1 @@
+tags

version.inc.php

@@ -40,7 +40,7 @@ function game_version_code($str = null)
   $min = $items[1];
   $pat = isset($items[2]) ? $items[2] : 0;
 
-  $num = $pat + $min*100 + $maj*1000000;
+  $num = $pat + intval($min)*100 + intval($maj)*1000000;
   return $num;
 }
 
@@ -67,6 +67,8 @@ function get_inc_game_version()
 {     
   $string = game_version();     
 
+  $most_significant_number = -1;
+
   for($i = strlen($string) - 1; $i >= 0; $i--)       
   {     
     if(is_numeric($string[$i]))      
@@ -98,4 +100,4 @@ function get_version_file_lifetime()
   $minutes = (time() - strtotime($out[0])) / 60;
  
   return ceil($minutes);
-}
+}