Fix comments

GuilhemN · GuilhemN · commit 0af4f559becb · 2017-03-14T18:44:15.000+01:00
diff --git a/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php b/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
@@ -701,7 +701,6 @@ private function resolveServices($value, $file, $isParameter = false)
 
                 return new ClosureProxyArgument($argument[0], $argument[1], $invalidBehavior);
             }
-            // Anonymous service
             if ('service' === $value->getTag()) {
                 if ($isParameter) {
                     throw new InvalidArgumentException(sprintf('Using an anonymous service in a parameter is not allowed in "%s".', $file));
@@ -731,9 +730,9 @@ private function resolveServices($value, $file, $isParameter = false)
         }
 
         if (is_array($value)) {
-            foreach ($value as &$v) {
-                $v = $this->resolveServices($v, $file, $isParameter);
-            }
+            $value = array_map(function ($v) use ($file, $isParameter) {
+                return $this->resolveServices($v, $file, $isParameter);
+            }, $value);
         } elseif (is_string($value) && 0 === strpos($value, '@=')) {
             return new Expression(substr($value, 2));
         } elseif (is_string($value) && 0 === strpos($value, '@')) {
