From c7b4b1dcdde1cf38e56aa1141415f8604e6dacb4 Mon Sep 17 00:00:00 2001
From: g41797 <g41797@gmail.com>
Date: Wed, 3 Jan 2024 09:54:59 +0200
Subject: [PATCH] Get rid of deprecation warnings for trim() [PHP8.3] (#20090)

---
 framework/web/UrlManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/web/UrlManager.php b/framework/web/UrlManager.php
index 292c4bc3e70..71c38f85d49 100644
--- a/framework/web/UrlManager.php
+++ b/framework/web/UrlManager.php
@@ -413,7 +413,7 @@ public function createUrl($params)
         $anchor = isset($params['#']) ? '#' . $params['#'] : '';
         unset($params['#'], $params[$this->routeParam]);
 
-        $route = trim($params[0], '/');
+        $route = trim(isset($params[0]) ? $params[0] : '', '/');
         unset($params[0]);
 
         $baseUrl = $this->showScriptName || !$this->enablePrettyUrl ? $this->getScriptUrl() : $this->getBaseUrl();