From 8d8cb358d5a6160b8f3a2e81af32b9bb903c7fb5 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Tue, 27 Jan 2026 19:46:18 +0800
Subject: [PATCH] =?UTF-8?q?feat(php):=20=E6=B7=BB=E5=8A=A0=E5=AF=B9=20$$?=
 =?UTF-8?q?=20=E8=AF=AD=E6=B3=95=E7=9A=84=E6=A3=80=E6=B5=8B=E5=92=8C?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF=E6=8F=90=E7=A4=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 在变量表达式解析过程中添加对象类型检查
- 当遇到 $$ 语法时触发致命错误提示
- 阻止不支持的变量变量语法继续执行
- 提供明确的错误信息帮助开发者识别问题
---
 src/Php/CompilerBase.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 97f4172f..241f22a8 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -405,6 +405,9 @@ class CompilerBase extends \PhpAot\Core\Translator
         $type = $expr->getType();
         switch ($type) {
             case self::EXPR_VARIABLE:
+                if (is_object($expr->name) and $this->isVarExpr($expr->name)) {
+                    $this->fatalError($expr, 'The `$$` syntax is not supported');
+                }
                 return $this->escapeVarName($expr->name);
             case 'Name':
             case 'VarLikeIdentifier':