hx

@@ -37,9 +37,9 @@ class TestController extends BaseController
         preg_match_all($pattern, $test, $matches);
         $updatedSources = $this->saveBase64Images($matches[1]);
         foreach($updatedSources as $k => $v){
-            $outputString = str_replace($v, $k, $outputString);
+            $test = str_replace($v, $k, $test);
         }
-        $this->response('success',Code::SUCCESS,$outputString);
+        $this->response('success',Code::SUCCESS,$test);
     }
 
     public function saveBase64Images($imageSources) {