From 68ad938a4c5e28d6ca750e4b13349e66c0d3d337 Mon Sep 17 00:00:00 2001
From: Jakob Givoni <jgivoni@users.noreply.github.com>
Date: Fri, 27 Oct 2023 11:07:50 +0200
Subject: [PATCH] typed static "constants"

---
 src/CacheItemsTrait.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/CacheItemsTrait.php b/src/CacheItemsTrait.php
index 402d8ba..461feec 100644
--- a/src/CacheItemsTrait.php
+++ b/src/CacheItemsTrait.php
@@ -18,8 +18,8 @@
  */
 trait CacheItemsTrait
 {
-    static $CACHE_KEY_PREFIX = 'flysystem_item_';
-    static $CACHE_KEY_HASH_SALT = '563ce5132194441b';
+    static string $CACHE_KEY_PREFIX = 'flysystem_item_';
+    static string $CACHE_KEY_HASH_SALT = '563ce5132194441b';
 
     /** @var array<CacheItemInterface> */
     protected $cacheItems = [];