From 735e49a9c9165c872e7b2ef57763ec3c83cdd1d6 Mon Sep 17 00:00:00 2001
From: Sergei Predvoditelev <sergei@predvoditelev.ru>
Date: Sat, 17 Feb 2024 12:22:40 +0300
Subject: [PATCH] fix

---
 CHANGELOG.md            |  1 -
 psalm.xml               |  1 -
 src/Memcached.php       | 10 +---------
 tests/MemcachedTest.php |  9 ---------
 4 files changed, 1 insertion(+), 20 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 318c905..552b6cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,6 @@
 
 - Enh #62: Remove not need casting to array in private method `Memcached::iterableToArray()` (@vjik)
 - Enh #62: Improve list of memcached server validation (@vjik) 
-- Enh #62: Check key type when multiple keys passed (@vjik) 
 
 ## 2.0.0 February 15, 2023
 
diff --git a/psalm.xml b/psalm.xml
index 5c09352..b48c894 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -13,7 +13,6 @@
             <directory name="vendor" />
         </ignoreFiles>
     </projectFiles>
-
     <issueHandlers>
         <MixedAssignment errorLevel="suppress" />
         <RiskyTruthyFalsyComparison errorLevel="suppress" />
diff --git a/src/Memcached.php b/src/Memcached.php
index 3dbdc74..93a3ff5 100644
--- a/src/Memcached.php
+++ b/src/Memcached.php
@@ -270,19 +270,11 @@ private function validateKey(string $key): void
     }
 
     /**
-     * @psalm-assert string[] $keys
+     * @param string[] $keys
      */
     private function validateKeys(array $keys): void
     {
         foreach ($keys as $key) {
-            if (!is_string($key)) {
-                throw new InvalidArgumentException(
-                    sprintf(
-                        'Invalid key type. Expected string, got %s.',
-                        get_debug_type($key)
-                    )
-                );
-            }
             $this->validateKey($key);
         }
     }
diff --git a/tests/MemcachedTest.php b/tests/MemcachedTest.php
index 601f0fd..b836659 100644
--- a/tests/MemcachedTest.php
+++ b/tests/MemcachedTest.php
@@ -219,15 +219,6 @@ public function testGetMultiple(): void
         $this->assertSameExceptObject($data, $cache->getMultiple(array_map('\strval', array_keys($data))));
     }
 
-    public function testGetMultipleWithNotStringKey()
-    {
-        $cache = $this->createCacheInstance();
-
-        $this->expectException(InvalidArgumentException::class);
-        $this->expectExceptionMessage('Invalid key type. Expected string, got int.');
-        $cache->getMultiple(['test', 1]);
-    }
-
     public function testDeleteMultiple(): void
     {
         $cache = $this->createCacheInstance();