From c75febf906ad6ff7d241060f9558417266c07ecf Mon Sep 17 00:00:00 2001
From: Hannah Shi <Hannahshisfb@gmail.com>
Date: Thu, 21 Nov 2019 03:52:09 +0000
Subject: [PATCH] del unneed func

---
 src/php/lib/Grpc/BaseStub.php | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/php/lib/Grpc/BaseStub.php b/src/php/lib/Grpc/BaseStub.php
index 92d5695f8db..e92990f1a8b 100644
--- a/src/php/lib/Grpc/BaseStub.php
+++ b/src/php/lib/Grpc/BaseStub.php
@@ -33,13 +33,6 @@ class BaseStub
     // a callback function
     private $update_metadata;
 
-    /**
-     * invalidate default roots.pem, before set a different default cert after the first time
-     */
-    public function invalidateDefaultRootsPem()
-    {
-        ChannelCredentials::invalidateDefaultRootsPem();
-    }
     /**
      * @param string  $hostname
      * @param array   $opts