Prevent opcache invalidation on every request

Author: barryvdh

lib/internal/Magento/Framework/App/DeploymentConfig/Reader.php

@@ -100,7 +100,6 @@ public function load($fileKey = null)
         if ($fileKey) {
             $filePath = $path . '/' . $this->configFilePool->getPath($fileKey);
             if ($fileDriver->isExists($filePath)) {
-                $this->refreshCache($filePath);
                 $result = include $filePath;
                 if (!is_array($result)) {
                     throw new RuntimeException(new Phrase("Invalid configuration file: '%1'", [$filePath]));
@@ -111,7 +110,6 @@ public function load($fileKey = null)
             foreach ($configFiles as $file) {
                 $configFile = $path . '/' . $file;
                 if ($fileDriver->isExists($configFile)) {
-                    $this->refreshCache($configFile);
                     $fileData = include $configFile;
                     if (!is_array($fileData)) {
                         throw new RuntimeException(new Phrase("Invalid configuration file: '%1'", [$configFile]));
@@ -126,17 +124,4 @@ public function load($fileKey = null)
         }
         return $result ?: [];
     }
-
-    /**
-     * Invalidate cache
-     *
-     * @param string $filePath
-     */
-    private function refreshCache(string $filePath): void
-    {
-        if (function_exists('opcache_invalidate')
-            && filter_var(ini_get('opcache.enable'), FILTER_VALIDATE_BOOLEAN)) {
-            opcache_invalidate($filePath);
-        }
-    }
 }