From e3195e2f9fa38c7f9ba33917398959abd2ba36fa Mon Sep 17 00:00:00 2001
From: Eugene Kirdzei <masterjus@gmail.com>
Date: Mon, 22 Mar 2021 19:08:38 +0300
Subject: [PATCH] Make possibility to extend CurlClient (#1088)

* Allow extending CurlClient
---
 lib/HttpClient/CurlClient.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/HttpClient/CurlClient.php b/lib/HttpClient/CurlClient.php
index b82451857..bae042897 100644
--- a/lib/HttpClient/CurlClient.php
+++ b/lib/HttpClient/CurlClient.php
@@ -26,15 +26,15 @@
 
 class CurlClient implements ClientInterface
 {
-    private static $instance;
+    protected static $instance;
 
     public static function instance()
     {
-        if (!self::$instance) {
-            self::$instance = new self();
+        if (!static::$instance) {
+            static::$instance = new static();
         }
 
-        return self::$instance;
+        return static::$instance;
     }
 
     protected $defaultOptions;