From 542f10c243ba846f1f3b4c07a26136c5fa80d972 Mon Sep 17 00:00:00 2001
From: walkor <walkor@users.noreply.github.com>
Date: Thu, 8 Jun 2023 09:39:47 +0800
Subject: [PATCH] Update Client.php

---
 src/Client.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Client.php b/src/Client.php
index c43eb33..483af75 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -896,8 +896,10 @@ protected function keyMapCb($command, $key, array $array, $cb)
     public function __call($method, $args)
     {
         $cb = null;
-        if (\is_callable(end($args))) {
-            $cb = array_pop($args);
+        if (count($args) > 1 || in_array($method, ['randomKey', 'multi', 'exec', 'discard'])) {
+            if (\is_callable(end($args))) {
+                $cb = array_pop($args);
+            }
         }
 
         \array_unshift($args, \strtoupper($method));