phpmetrics / PhpMetrics

src/Hal/Metric/Class_/Coupling/ExternalsVisitor.php

Doc Comments +3 added lines

@@ -136,6 +136,9 @@
         }
     }
 
+    /**
+     * @param string|null $dependency
+     */
     private function pushToDependencies(array &$dependencies, $dependency)
     {
         $lowercase = strtolower($dependency);