From f2ddb5379bee551ac1a6fba00ecc66d75efb1927 Mon Sep 17 00:00:00 2001
From: Derick Rethans <github@derickrethans.nl>
Date: Fri, 22 Mar 2024 09:34:10 +0000
Subject: [PATCH] PHP 8.4: Fixed 'Implicitly marking parameter $transaction_id
 as nullable is deprecated' warning in test runner

---
 tests/debugger/dbgp/dbgpclient.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/debugger/dbgp/dbgpclient.php b/tests/debugger/dbgp/dbgpclient.php
index b4154a706..ab70faf24 100644
--- a/tests/debugger/dbgp/dbgpclient.php
+++ b/tests/debugger/dbgp/dbgpclient.php
@@ -106,7 +106,7 @@ function fixFilePath( $m )
 		return " {$m[1]}=\"file://{$fm[1]}\"";
 	}
 
-	function doRead( $conn, string $transaction_id = null )
+	function doRead( $conn, ?string $transaction_id = null )
 	{
 		stream_set_timeout( $conn, 3 );
 		do {