From e0ee539728eeb4f51c6515d395f4ae0ae6b87266 Mon Sep 17 00:00:00 2001
From: Mehdi Achour <machour@gmail.com>
Date: Wed, 7 Dec 2022 22:52:01 +0100
Subject: [PATCH] fix php73 compatibility

---
 src/Gateway.php | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/Gateway.php b/src/Gateway.php
index ed8c7fb..4e51734 100644
--- a/src/Gateway.php
+++ b/src/Gateway.php
@@ -10,17 +10,21 @@
 
 class Gateway
 {
-    private string $apiKey;
-
-    private RequestFactoryInterface $requestFactory;
-    private StreamFactoryInterface $streamFactory;
-    private ClientInterface $httpClient;
-    private bool $productionMode;
+    /** @var string  */
+    private $apiKey;
+    /** @var \Psr\Http\Message\RequestFactoryInterface */
+    private $requestFactory;
+    /** @var \Psr\Http\Message\StreamFactoryInterface */
+    private $streamFactory;
+    /** @var \Psr\Http\Client\ClientInterface */
+    private $httpClient;
+    /** @var bool */
+    private $productionMode;
 
     public function __construct(
         RequestFactoryInterface $requestFactory,
         StreamFactoryInterface  $streamFactory,
-        ClientInterface         $httpClient,
+        ClientInterface         $httpClient
     )
     {
         $this->requestFactory = $requestFactory;