From 4572b64922b857ed25f99213e2b390a5edb4cc35 Mon Sep 17 00:00:00 2001
From: gongfuxiang <fuxiang.gong@qq.com>
Date: Thu, 17 Feb 2022 15:05:25 +0800
Subject: [PATCH] =?UTF-8?q?=E9=80=82=E9=85=8Dphp8?=
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---
 extend/base/Alipay.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extend/base/Alipay.php b/extend/base/Alipay.php
index 8e1b0af00..d8e597b9e 100755
--- a/extend/base/Alipay.php
+++ b/extend/base/Alipay.php
@@ -144,7 +144,7 @@ class Alipay
             openssl_private_decrypt($data, $decrypt, $res, OPENSSL_ALGO_SHA256);
             $result .= $decrypt;
         }
-        openssl_free_key($res);
+        unset($res);
         return $result;
     }
 
@@ -168,7 +168,7 @@ class Alipay
         if($pkeyid)
         {
             $verify = openssl_verify($prestr, $sign, $pkeyid, OPENSSL_ALGO_SHA256);
-            openssl_free_key($pkeyid);
+            unset($pkeyid);
         }
         return (isset($verify) && $verify == 1) ? true : false;
     }