From 5650b71dd384c0cb4895d61013865974ac74bfa2 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Wed, 25 Mar 2026 12:02:01 +0800
Subject: [PATCH] =?UTF-8?q?fix(php):=20=E4=BF=AE=E5=A4=8D=E9=97=AD?=
 =?UTF-8?q?=E5=8C=85=E5=8F=98=E9=87=8F=E6=8D=95=E8=8E=B7=E9=80=BB=E8=BE=91?=
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- 添加对已使用变量的检查以避免重复捕获
- 将uses数组改为关联数组以支持变量名索引
- 在处理完所有变量后重新索引uses数组
- 确保不会对相同变量名创建多个ClosureUse节点
---
 src/Php/CompilerBase.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 3400e537..34b6a5ed 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -4316,11 +4316,15 @@ class CompilerBase extends \PhpAot\Core\Translator
         }
 
         foreach ($vars as $var) {
-            if ($var->name === 'this' or !$this->hasLocalVar($var->name) or isset($params[$var->name])) {
+            if ($var->name === 'this'
+                or !$this->hasLocalVar($var->name)
+                or isset($params[$var->name])
+                or isset($uses[$var->name])) {
                 continue;
             }
-            $uses[] = new Node\ClosureUse($var);
+            $uses[$var->name] = new Node\ClosureUse($var);
         }
+        $uses = array_values($uses);
 
         $cb = function () use ($expr) {
             $code = $this->parseExpr($expr->expr);