From 53f6062f9779ad1fbcee1dd56aafbd45af5f8860 Mon Sep 17 00:00:00 2001
From: Julien Rosset <julien.rosset@solulog.fr>
Date: Tue, 19 Sep 2023 17:33:54 +0200
Subject: [PATCH] TInsensitiveCaseKey: fix method signature

---
 src/Collections/TInsensitiveCaseKey.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Collections/TInsensitiveCaseKey.php b/src/Collections/TInsensitiveCaseKey.php
index 9e1f794..4590630 100644
--- a/src/Collections/TInsensitiveCaseKey.php
+++ b/src/Collections/TInsensitiveCaseKey.php
@@ -8,8 +8,10 @@ namespace jrosset\Collections;
 trait TInsensitiveCaseKey {
     /**
      * @inheritDoc
+     *
+     * @noinspection PhpMissingReturnTypeInspection
      */
-    protected function _normalizeKey (int|string $key): int|string {
+    protected function _normalizeKey ($key) {
         return mb_strtolower($key);
     }
 }
\ No newline at end of file