diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index f0eb01d8..f41427ef 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -3659,7 +3659,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             if (!$this->hasNativeClass($class)) {
                 return false;
             }
-            $classDef = $this->classes[$class];
+            $classDef = $this->getClassDef($class);
             if (!$classDef->hasMethod($method)) {
                 return false;
             }
diff --git a/src/Php/Translator.php b/src/Php/Translator.php
index 193a78f8..7fb32ac1 100644
--- a/src/Php/Translator.php
+++ b/src/Php/Translator.php
@@ -137,9 +137,6 @@ class Translator extends Preprocessor
             $this->climate->red('The target name [' . $name . '] must not be a reserved keyword');
             exit(1);
         }
-        if (is_numeric($name)) {
-            $name = 'app_' . $name;
-        }
         $this->targetName = $name;
     }
 
@@ -239,6 +236,14 @@ class Translator extends Preprocessor
         $this->localHeaders = [];
     }
 
+    public function getModuleName(): string
+    {
+        if (ctype_digit($this->targetName[0])) {
+            return 'app_' . $this->targetName;
+        }
+        return $this->targetName;
+    }
+
     public function hasObjectFileCache(string $cppFile): bool
     {
         if (!$this->enableCache or $this->climate->arguments->defined('force')) {
diff --git a/src/template/extension.cc.php b/src/template/extension.cc.php
index a1065048..76d6e897 100644
--- a/src/template/extension.cc.php
+++ b/src/template/extension.cc.php
@@ -95,7 +95,7 @@ foreach ($this->functions as $functionDef):
 };
 // clang-format on
 
-PHP_MINIT_FUNCTION(<?=$this->targetName?>) {
+PHP_MINIT_FUNCTION(<?=$this->getModuleName()?>) {
 // class/interface class entries
 <?php
 foreach ($this->classCeList as $ce):
@@ -159,7 +159,7 @@ foreach ($this->nativeConstants as $name => $const):
 <?php endforeach; ?>
 }
 
-PHP_RINIT_FUNCTION(<?=$this->targetName?>) {
+PHP_RINIT_FUNCTION(<?=$this->getModuleName()?>) {
     php::request_init();
     php_app_init();
 
@@ -174,29 +174,29 @@ PHP_RINIT_FUNCTION(<?=$this->targetName?>) {
     return SUCCESS;
 }
 
-PHP_RSHUTDOWN_FUNCTION(<?=$this->targetName?>) {
+PHP_RSHUTDOWN_FUNCTION(<?=$this->getModuleName()?>) {
     php_app_clean();
     php::request_shutdown();
     return SUCCESS;
 }
 
-zend_module_entry <?=$this->targetName?>_module_entry = {
+zend_module_entry <?=$this->getModuleName()?>_module_entry = {
     STANDARD_MODULE_HEADER,
-    "<?=$this->targetName?>",
+    "<?=$this->getModuleName()?>",
     ext_functions,
-    PHP_MINIT(<?=$this->targetName?>),
+    PHP_MINIT(<?=$this->getModuleName()?>),
     nullptr,
-    PHP_RINIT(<?=$this->targetName?>),
-    PHP_RSHUTDOWN(<?=$this->targetName?>),
+    PHP_RINIT(<?=$this->getModuleName()?>),
+    PHP_RSHUTDOWN(<?=$this->getModuleName()?>),
     nullptr,
     nullptr,
     STANDARD_MODULE_PROPERTIES,
 };
 
 <?php if ($this->buildMode === 'ext'): ?>
-ZEND_GET_MODULE(<?=$this->targetName?>);
+ZEND_GET_MODULE(<?=$this->getModuleName()?>);
 <?php else: ?>
-zend_module_entry *<?= self::PREFIX . 'embed_' ?>get_module() {
-    return &<?= $this->targetName ?>_module_entry;
+zend_module_entry *<?= Translator::PREFIX . 'embed_' ?>get_module() {
+    return &<?= $this->getModuleName() ?>_module_entry;
 }
 <?php endif; ?>
\ No newline at end of file