From 52a0205c9615c119dd86b9e759baf4b688332a3c Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Tue, 7 Apr 2026 14:51:21 +0800
Subject: [PATCH] =?UTF-8?q?fix(aot):=20=E4=BF=AE=E5=A4=8D=E9=93=BE?=
 =?UTF-8?q?=E5=BC=8F=E6=93=8D=E4=BD=9C=E4=B8=AD=E5=8F=98=E9=87=8F=E8=AE=BF?=
 =?UTF-8?q?=E9=97=AE=E9=A1=BA=E5=BA=8F=E9=97=AE=E9=A2=98?=
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- 在编译器基础类中反转变量链表顺序
- 确保变量访问按正确顺序执行
- 添加对空值检查的测试用例
- 验证数组元素访问的正确性
---
 src/Php/CompilerBase.php |  2 ++
 tests/aot/empty/001.phpt | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 tests/aot/empty/001.phpt

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index ed5df308..538c00b3 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -3705,6 +3705,8 @@ class CompilerBase extends \PhpAot\Core\Translator
             $expr = $expr->var;
         }
 
+        $list = array_reverse($list);
+
         if ($getValue) {
             $result = $this->addTmpVar(self::TYPE_VAR);
             $node->setAttribute('chainOpResult', $result);
diff --git a/tests/aot/empty/001.phpt b/tests/aot/empty/001.phpt
new file mode 100644
index 00000000..0a231cb7
--- /dev/null
+++ b/tests/aot/empty/001.phpt
@@ -0,0 +1,39 @@
+--TEST--
+empty()
+--FILE--
+<?php
+class Foo
+{
+    protected $grid;
+    public $result = 0;
+
+    public function __construct(array $grid)
+    {
+        $this->grid = $grid;
+    }
+
+    public function bar()
+    {
+        var_dump(empty($this->grid));
+        var_dump(empty($this->grid[0]));
+        var_dump(empty($this->grid[1][2]));
+        var_dump(empty($this->grid[1][5]));
+    }
+}
+
+function main()
+{
+    $arr = [
+        [0, 1, 0, 0],
+        [1, 1, 1, 0],
+    ];
+
+    $o = new Foo($arr);
+    $o->bar();
+}
+?>
+--EXPECTF--
+bool(false)
+bool(false)
+bool(false)
+bool(true)