Issue #3170648 by hussainweb: CKEditorPluginManager::getEnabledButtons throws...

Issue #3170648 by hussainweb: CKEditorPluginManager::getEnabledButtons throws warnings on PHP 8.0.0 beta3

Issue #3170648 by hussainweb: CKEditorPluginManager::getEnabledButtons throws...
7a2d7e04 · Alex Pott · a44a9b1c · 7a2d7e04
Unverified Commit 7a2d7e04 authored 4 years ago by Alex Pott
--- a/core/modules/ckeditor/src/CKEditorPluginManager.php
+++ b/core/modules/ckeditor/src/CKEditorPluginManager.php
@@ -122,7 +122,7 @@ public static function getEnabledButtons(Editor $editor) {
    $toolbar_rows = [];
    $settings = $editor->getSettings();
    foreach ($settings['toolbar']['rows'] as $row_number => $row) {
-      $toolbar_rows[] = array_reduce($settings['toolbar']['rows'][$row_number], function (&$result, $button_group) {
+      $toolbar_rows[] = array_reduce($settings['toolbar']['rows'][$row_number], function ($result, $button_group) {
        return array_merge($result, $button_group['items']);
      }, []);
    }