FIX SUBSCRIBER database

app/Http/Controllers/Controller.php

 
     public function getDatabase(Request $request)
     {
-        $subscriber = Subscriber::where('state', $request->state )->get();
+        $subscriber = Subscriber::groupBy('city')->get();
+
+        $city = array();
+        
         foreach ($subscriber as $key => $s) {
-            # code..
-            $s->city = "CYBERJAYA";
-            $s->state = "SELANGOR";
-            $s->save();
+            # code...
+            array_push($city, array(
+                'city' => $s->city
+            ));
         }
-
-
-        return count($subscriber) . $subscriber;
+        
+        return $city;
     }
 }