From 0587da9ef1f3f53060bc075b9d3e366dd78e0065 Mon Sep 17 00:00:00 2001
From: Gina Peter Banyard <girgias@php.net>
Date: Mon, 13 Oct 2025 00:11:02 +0100
Subject: [PATCH] ext/gd/imagefilter: Add test case for manual ZPP

---
 ext/gd/tests/imagefilter_error1.phpt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ext/gd/tests/imagefilter_error1.phpt b/ext/gd/tests/imagefilter_error1.phpt
index 6e2ccabb874..aa770d5ea8d 100644
--- a/ext/gd/tests/imagefilter_error1.phpt
+++ b/ext/gd/tests/imagefilter_error1.phpt
@@ -14,6 +14,12 @@ try {
 } catch (TypeError $e) {
     echo $e->getMessage(), "\n";
 }
+try {
+    var_dump(imagefilter(20, 1));
+} catch (TypeError $e) {
+    echo $e->getMessage(), "\n";
+}
 ?>
 --EXPECT--
 Wrong parameter count for imagefilter()
+imagefilter(): Argument #1 ($image) must be of type GdImage, int given