From f40493289575335efefb84862d686e5e06c8a93c Mon Sep 17 00:00:00 2001
From: Anthonius Alfred Andreas <aandreas@updraftplus.com>
Date: Thu, 30 Nov 2023 21:44:06 +0700
Subject: [PATCH] is_string() check

---
 phpseclib/Crypt/Hash.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/Crypt/Hash.php b/phpseclib/Crypt/Hash.php
index 78069b9a..5e5d13d4 100644
--- a/phpseclib/Crypt/Hash.php
+++ b/phpseclib/Crypt/Hash.php
@@ -866,7 +866,7 @@ class Hash
             $result+= $argument < 0 ? ($argument & 0x7FFFFFFF) + 0x80000000 : $argument;
         }
 
-        if (function_exists('php_uname') && (php_uname('m') & "\xDF\xDF\xDF") != 'ARM') {
+        if (function_exists('php_uname') && is_string(php_uname('m')) && (php_uname('m') & "\xDF\xDF\xDF") != 'ARM') {
             return fmod($result, $mod);
         }