From d026e2bca1d544ca2a3698087e5098199ada0bac Mon Sep 17 00:00:00 2001
From: Gina Peter Banyard <girgias@php.net>
Date: Sun, 16 Nov 2025 22:14:15 +0000
Subject: [PATCH] ext/standard/array.c: add tests when extracting negative keys

---
 .../tests/array/extract_negative_keys.phpt    | 31 +++++++++++++++++++
 .../tests/array/extract_negative_keys2.phpt   | 11 +++++++
 2 files changed, 42 insertions(+)
 create mode 100644 ext/standard/tests/array/extract_negative_keys.phpt
 create mode 100644 ext/standard/tests/array/extract_negative_keys2.phpt

diff --git a/ext/standard/tests/array/extract_negative_keys.phpt b/ext/standard/tests/array/extract_negative_keys.phpt
new file mode 100644
index 00000000000..55fce2a6565
--- /dev/null
+++ b/ext/standard/tests/array/extract_negative_keys.phpt
@@ -0,0 +1,31 @@
+--TEST--
+extract() with negative keys
+--FILE--
+<?php
+$a = [-5 => 'hello', 'world', 2 => 'positive', 'check' => 'extracted'];
+
+function foo(array $a) {
+	extract($a, EXTR_PREFIX_ALL, 'prefix');
+	var_dump(get_defined_vars());
+}
+
+foo($a);
+?>
+--EXPECT--
+array(3) {
+  ["a"]=>
+  array(4) {
+    [-5]=>
+    string(5) "hello"
+    [-4]=>
+    string(5) "world"
+    [2]=>
+    string(8) "positive"
+    ["check"]=>
+    string(9) "extracted"
+  }
+  ["prefix_2"]=>
+  string(8) "positive"
+  ["prefix_check"]=>
+  string(9) "extracted"
+}
diff --git a/ext/standard/tests/array/extract_negative_keys2.phpt b/ext/standard/tests/array/extract_negative_keys2.phpt
new file mode 100644
index 00000000000..dd2a1fa7a18
--- /dev/null
+++ b/ext/standard/tests/array/extract_negative_keys2.phpt
@@ -0,0 +1,11 @@
+--TEST--
+extract() with negative keys
+--FILE--
+<?php
+
+$arr = [-1 => "foo"];
+var_dump(extract($arr, EXTR_PREFIX_ALL | EXTR_REFS, "prefix"));
+
+?>
+--EXPECT--
+int(0)