From 52c9cb402510cac50537cdc56ccfd563df500b6d Mon Sep 17 00:00:00 2001
From: Dmitriy Fedorenko <dmifedorenko@gmail.com>
Date: Sat, 3 Feb 2018 17:33:10 +1000
Subject: [PATCH] [Config] Only using filemtime to check file freshness

---
 src/Symfony/Component/Config/Resource/FileResource.php        | 2 +-
 .../Component/Config/Resource/ReflectionClassResource.php     | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Symfony/Component/Config/Resource/FileResource.php b/src/Symfony/Component/Config/Resource/FileResource.php
index 5d71d87918..1d373a623a 100644
--- a/src/Symfony/Component/Config/Resource/FileResource.php
+++ b/src/Symfony/Component/Config/Resource/FileResource.php
@@ -60,7 +60,7 @@ class FileResource implements SelfCheckingResourceInterface, \Serializable
      */
     public function isFresh($timestamp)
     {
-        return file_exists($this->resource) && @filemtime($this->resource) <= $timestamp;
+        return false !== ($filemtime = @filemtime($this->resource)) && $filemtime <= $timestamp;
     }
 
     public function serialize()
diff --git a/src/Symfony/Component/Config/Resource/ReflectionClassResource.php b/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
index a8e1f9611b..11389aab42 100644
--- a/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
+++ b/src/Symfony/Component/Config/Resource/ReflectionClassResource.php
@@ -37,11 +37,11 @@ class ReflectionClassResource implements SelfCheckingResourceInterface, \Seriali
         }
 
         foreach ($this->files as $file => $v) {
-            if (!file_exists($file)) {
+            if (false === $filemtime = @filemtime($file)) {
                 return false;
             }
 
-            if (@filemtime($file) > $timestamp) {
+            if ($filemtime > $timestamp) {
                 return $this->hash === $this->computeHash();
             }
         }