Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / symfony / config / Definition / Processor.php

diff --git a/vendor/symfony/config/Definition/Processor.php b/vendor/symfony/config/Definition/Processor.php
index 025e69378f948be4a7ddd18a60ae3c57ba38aa52..3e0feab8693e154897771ccb4a60aa3403284222 100644 (file)
--- a/vendor/symfony/config/Definition/Processor.php
+++ b/vendor/symfony/config/Definition/Processor.php
@@ -84,7 +84,7 @@ class Processor
         }
 
         if (isset($config[$key])) {
-            if (is_string($config[$key]) || !is_int(key($config[$key]))) {
+            if (\is_string($config[$key]) || !\is_int(key($config[$key]))) {
                 // only one
                 return  array($config[$key]);
             }