From f12ceb1713a16b11b81e3db25ea300a3377eb789 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Fri, 13 Mar 2026 10:33:06 +0800
Subject: [PATCH] =?UTF-8?q?fix(php):=20=E4=BF=AE=E5=A4=8D=20isset=20?=
 =?UTF-8?q?=E5=A4=9A=E5=8F=98=E9=87=8F=E6=A3=80=E6=9F=A5=E9=97=AE=E9=A2=98?=
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- 实现多变量 isset 检查的正确逻辑
- 添加遍历变量列表并逐个解析的功能
- 使用逻辑与操作符连接多个 isset 检查结果
- 添加 isset-002 测试用例验证多变量检查行为
---
 src/Php/CompilerBase.php |  6 +++++-
 tests/aot/isset-002.phpt | 17 +++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 tests/aot/isset-002.phpt

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 8477d176..28627aa7 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -3197,7 +3197,11 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $vars = $expr->vars;
         if (count($vars) > 1) {
-            $this->fatalError($expr, 'Cannot check multiple variables with isset');
+            $list = [];
+            foreach ($vars as $var) {
+                $list[] = $this->parseVarCheckExpr($var, 'isset');
+            }
+            return '(' . implode(' && ', $list) . ')';
         }
         return $this->parseVarCheckExpr($vars[0], 'isset');
     }
diff --git a/tests/aot/isset-002.phpt b/tests/aot/isset-002.phpt
new file mode 100644
index 00000000..795367f1
--- /dev/null
+++ b/tests/aot/isset-002.phpt
@@ -0,0 +1,17 @@
+--TEST--
+isset 002
+--FILE--
+<?php
+$array1 = [ 2000, 0, ];
+$array2 = [ 2022, null, ];
+
+var_dump(isset($array1[0], $array2[0]));
+var_dump(isset($array1[1], $array2[1]));
+var_dump(isset($array1[1], $array2[0]));
+var_dump(isset($array1[0], $array2[1]));
+?>
+--EXPECT--
+bool(true)
+bool(false)
+bool(true)
+bool(false)