From ad5cacd6121fc896569b698f0a09e17f51653683 Mon Sep 17 00:00:00 2001
From: shisiying <shisiying@xhzyxed.cn>
Date: Mon, 22 Jul 2019 11:21:38 +0800
Subject: [PATCH] fix:Compatiblity for PHP7.3

---
 lib/PayPal/Core/PayPalConfigManager.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/PayPal/Core/PayPalConfigManager.php b/lib/PayPal/Core/PayPalConfigManager.php
index c341bb12..d3700b37 100644
--- a/lib/PayPal/Core/PayPalConfigManager.php
+++ b/lib/PayPal/Core/PayPalConfigManager.php
@@ -99,9 +99,9 @@ public function get($searchKey)
             return $this->configs[$searchKey];
         } else {
             $arr = array();
-            if ($searchKey !== '') {
+            if (!empty($searchKey)) {
                 foreach ($this->configs as $k => $v) {
-                    if (strstr($k, $searchKey)) {
+                    if (strstr($k, (string)$searchKey)) {
                         $arr[$k] = $v;
                     }
                 }