From 4da72fc8699dde0d1f1649c80ae364f41c1f53f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=B6ller?= <am@localheinz.com>
Date: Wed, 6 Dec 2023 12:22:31 +0100
Subject: [PATCH] Fix: Do not pass null to function that expects string

---
 run-tests.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run-tests.php b/run-tests.php
index 116987071ada4..5d2261434d688 100755
--- a/run-tests.php
+++ b/run-tests.php
@@ -243,7 +243,7 @@ function main(): void
         $environment["SystemRoot"] = getenv("SystemRoot");
     }
 
-    $php = null;
+    $php = '';
     $php_cgi = null;
     $phpdbg = null;