Approval.

dsb/units_weight_set.php

@@ -1,4 +1,10 @@
 <?PHP
-$units_weight_set['t'] = 't';
-$units_weight_set['kg'] = 'kg';
-$units_weight_set['g'] = 'g';
+declare(strict_types = 1);
+array (
+  'units_weight_set' => 
+  array (
+    't' => 't',
+    'kg' => 'kg',
+    'g' => 'g',
+  ),
+)