From 016ae04ff6b4aefae78e19c64d8271357d911406 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=2E=20Nagy=20Gerg=C5=91?= <hello@iamgergo.com>
Date: Wed, 3 Jan 2024 15:07:01 +0100
Subject: [PATCH] [10.x] Fix parentOfParameter method (#49548)

---
 src/Illuminate/Routing/Route.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Illuminate/Routing/Route.php b/src/Illuminate/Routing/Route.php
index 7664500784f8..02518733300c 100755
--- a/src/Illuminate/Routing/Route.php
+++ b/src/Illuminate/Routing/Route.php
@@ -583,7 +583,7 @@ public function parentOfParameter($parameter)
     {
         $key = array_search($parameter, array_keys($this->parameters));
 
-        if ($key === 0) {
+        if ($key === 0 || $key === false) {
             return;
         }