From 185c5a75dc2ca42eb8a2074793e60ad7a65dbd4c Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Thu, 8 Jan 2026 14:55:28 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20NAMESPACE=5FSEPARATOR=20?=
 =?UTF-8?q?=E5=B8=B8=E9=87=8F=E7=94=A8=E4=BA=8E=E7=BB=9F=E4=B8=80=E5=88=86?=
 =?UTF-8?q?=E9=9A=94=E7=AC=A6=E5=AE=9A=E4=B9=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Php/Translator.php | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/Php/Translator.php b/src/Php/Translator.php
index 1c8d5c80..c179c8ab 100644
--- a/src/Php/Translator.php
+++ b/src/Php/Translator.php
@@ -35,6 +35,7 @@ class Translator extends \PhpAot\Core\Translator
     const string EXPR_VARIABLE = 'Expr_Variable';
     const string EXPR_NEW = 'Expr_New';
     const string EXPR_ARRAY_DIM_FETCH = 'Expr_ArrayDimFetch';
+    const string NAMESPACE_SEPARATOR = '__';
 
     private string $phpxDir = '~/workspace/projects/phpx';
     protected string $lang = 'PHP';
@@ -402,7 +403,7 @@ class Translator extends \PhpAot\Core\Translator
         $this->tmpVarIndex = 0;
     }
 
-    private function resetNamespace()
+    private function resetNamespace(): void
     {
         $this->useNamespaces = [];
         $this->useFunctions = [];
@@ -411,14 +412,14 @@ class Translator extends \PhpAot\Core\Translator
 
     private function getFunctionName(Node $v): string
     {
-        $names[] = $this->parseIdentifier($v->name);
+        $names[] = strtolower($this->parseIdentifier($v->name));
         if ($this->class) {
             $names[] = strtolower($this->class);
         }
         if ($this->namespace) {
             $names[] = $this->escapeNamespace($this->namespace);
         }
-        return implode('__', array_reverse($names));
+        return implode(self::NAMESPACE_SEPARATOR, array_reverse($names));
     }
 
     private function parseFunctionDeclaration(string $name, Node $v): FunctionDef
@@ -1441,10 +1442,10 @@ class Translator extends \PhpAot\Core\Translator
     {
         $possibleFunctionNames = [$fname,];
         if ($this->namespace) {
-            $possibleFunctionNames[] = $this->namespace . '__' . $fname;
+            $possibleFunctionNames[] = $this->namespace . self::NAMESPACE_SEPARATOR . $fname;
         }
         if (isset($this->useFunctions[$fname])) {
-            $possibleFunctionNames[] = $this->escapeNamespace($this->useFunctions[$fname]) . '__' . $fname;
+            $possibleFunctionNames[] = $this->escapeNamespace($this->useFunctions[$fname]) . self::NAMESPACE_SEPARATOR . $fname;
         }
         foreach($possibleFunctionNames as $name) {
             // 在预处理阶段检测到函数声明，但是未定义，说明在当前文件，但是顺序错误
@@ -2015,7 +2016,7 @@ class Translator extends \PhpAot\Core\Translator
 
     private function escapeNamespace(string $ns): string
     {
-        return str_replace('\\', '__', strtolower($ns));
+        return str_replace('\\', self::NAMESPACE_SEPARATOR, strtolower($ns));
     }
 
     private function unescapeVarName(string $name): string