From 183b2ba96cb61a8f89388f7649d028e9654c8b15 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Wed, 25 Mar 2026 13:50:32 +0800
Subject: [PATCH] =?UTF-8?q?fix(php):=20=E4=BF=AE=E5=A4=8D=E6=9C=AA?=
 =?UTF-8?q?=E5=AE=9A=E4=B9=89=E7=B1=BB=E5=9E=8B=E7=9A=84=E9=BB=98=E8=AE=A4?=
 =?UTF-8?q?=E5=80=BC=E5=A4=84=E7=90=86=E9=80=BB=E8=BE=91?=
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- 未定义类型时，属性和参数默认使用 var (mixed, any) 类型
- 未定义类型时，返回值默认使用 void 类型
- 根据声明类型上下文返回相应的默认类型值
---
 src/Php/CompilerBase.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index b7a45402..adb0f6cf 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -749,9 +749,9 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function parseTypeDecl(?NodeAbstract $type, int $what): string
     {
-        // 未定义类型，默认是 var (mixed, any)
+        // 未定义类型，属性、参数默认是 var (mixed, any) ，返回值是 void
         if ($type === null) {
-            return self::TYPE_VAR;
+            return $what === self::DECL_TYPE_OF_RETURN ? self::TYPE_VOID : self::TYPE_VAR;
         }
         if ($type instanceof UnionType or $type instanceof NullableType) {
             // 联合类型暂时不支持，使用 var 类型代替