Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/views/views.views_execution.inc

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * @file
+ * Provides views runtime hooks for views.module.
+ */
+
+use Drupal\views\ViewExecutable;
+use Drupal\views\Plugin\views\PluginBase;
+
+/**
+ * Implements hook_views_query_substitutions().
+ *
+ * Makes the following substitutions:
+ * - Current time.
+ * - Drupal version.
+ * - Special language codes; see
+ *   \Drupal\views\Plugin\views\PluginBase::listLanguages().
+ */
+function views_views_query_substitutions(ViewExecutable $view) {
+  $substitutions = array(
+    '***CURRENT_VERSION***' => \Drupal::VERSION,
+    '***CURRENT_TIME***' => REQUEST_TIME,
+  ) + PluginBase::queryLanguageSubstitutions();
+
+  return $substitutions;
+}