fix(php): 修复函数参数解析中的默认值计数问题

- 为parseParams方法添加完整的PHPDoc注释
- 将$params参数类型声明为array以增强类型安全
- 引入defaultValueCount变量来准确计算默认值参数数量
- 修复required参数计数逻辑，确保正确处理带默认值的参数
- 添加对classDef为空情况的处理，避免未定义行为
- 调整头文件包含顺序以符合代码风格要求
- 添加函数默认参数测试用例验证修复效果

src/Php/CompilerBase.php

@@ -947,10 +947,16 @@ class CompilerBase extends \PhpAot\Core\Translator
         }
     }
 
-    protected function parseParams($params, FunctionDef $functionDef): void
+    /**
+     * @param $params array<Node\Param>
+     * @param FunctionDef $functionDef
+     * @return void
+     */
+    protected function parseParams(array $params, FunctionDef $functionDef): void
     {
         $list                          = [];
         $functionDef->argCountRequired = count($params);
+        $defaultValueCount = 0;
         $last = array_key_last($params);
 
         foreach ($params as $i => $param) {
@@ -984,13 +990,14 @@ class CompilerBase extends \PhpAot\Core\Translator
             $argInfo->byRef = $param->byRef;
             $argInfo->variadic = $param->variadic;
             $argInfo->property = $param->isPromoted();
-            if (isset($param->default)) {
-                $functionDef->argCountRequired = count($list) - 1;
+            if ($param->default) {
+                $defaultValueCount++;
                 $argInfo->default = $this->parseParamDefaultValue($param->default);
             }
             $functionDef->argInfoList[] = $argInfo;
         }
         $functionDef->params = implode(', ', $list);
+        $functionDef->argCountRequired -= $defaultValueCount;
     }
 
     protected function getComment(Node\Stmt $v, string $class): string
@@ -3895,7 +3902,12 @@ class CompilerBase extends \PhpAot\Core\Translator
             $class = $this->objects[$object];
             $nativeFunc = $this->getNativeMethod($expr, $class, $method);
         }
-        $fullMethodName = $classDef->getNamespacedName(false) . '::' . $method;
+        if ($classDef) {
+            $fullMethodName = $classDef->getNamespacedName(false) . '::' . $method;
+        } else {
+            $fullMethodName = $object . '::' . $method;
+        }
+
         // 存在子类同名方法，需要转为动态调用
         if (isset($this->classMethodOverride[$fullMethodName]) and $this->classMethodOverride[$fullMethodName]) {
             return false;

src/cpp/main.cc

@@ -1,9 +1,9 @@
-#include "sapi/embed/php_embed.h"
 #if PPROF_ON
 #include <gperftools/profiler.h>
 #endif
 
 #include <php_aot_helper.h>
+#include "sapi/embed/php_embed.h"
 
 extern zend_module_entry *php_embed_get_module();
 

tests/aot/func-default-param.phpt

@@ -0,0 +1,19 @@
+--TEST--
+static calls
+--FILE--
+<?php
+class Worker
+{
+    public static function stopAll(int $code = 999, string $log = 'foo'): void
+    {
+        var_dump($code, $log);
+    }
+}
+
+function main() {
+      Worker::stopAll();
+}
+?>
+--EXPECTF--
+int(999)
+string(3) "foo"