From ce6b19cb915252f24ed91714be287ff12839e858 Mon Sep 17 00:00:00 2001
From: Oleg Poludnenko <ua.oleg@gmail.com>
Date: Sun, 8 Jan 2023 17:01:05 +0200
Subject: [PATCH] PHP 8.1: parse_str(): Passing null to parameter #1 ($string)
 of type string is deprecated

---
 src/Codeception/Lib/Connector/Yii2.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Codeception/Lib/Connector/Yii2.php b/src/Codeception/Lib/Connector/Yii2.php
index 7217f90..4094ca1 100644
--- a/src/Codeception/Lib/Connector/Yii2.php
+++ b/src/Codeception/Lib/Connector/Yii2.php
@@ -333,7 +333,7 @@ public function doRequest(object $request)
         $_SERVER['REQUEST_METHOD'] = strtoupper($request->getMethod());
         $_SERVER['QUERY_STRING'] = (string)$queryString;
 
-        parse_str($queryString, $params);
+        parse_str($queryString ?: '', $params);
         foreach ($params as $k => $v) {
             $_GET[$k] = $v;
         }