refactor(php): 优化编译器方法调用逻辑

- 简化方法指针获取条件判断
- 使用内部类检查替代抽象方法和重写方法检查
- 移除不必要的方法标志位检测
- 重构动态调用测试用例

src/Php/CompilerBase.php

@@ -4700,12 +4700,7 @@ class CompilerBase extends \PhpAot\Core\Translator
             $funcName = '';
         }
 
-        $methodIsAbstract = $class && $funcName && $this->hasClass($class)
+        if ($class && $funcName && !$magicMethod && $this->isInternalClass($class)) {
-            && ($this->getMethodFlags($class, $funcName) & Modifiers::ABSTRACT);
-        $methodIsOverridden = $class && $funcName && $this->isOverrideMethod(
-            $this->getOverrideMethodName($class, $funcName)
-        );
-        if ($class and $funcName and !$magicMethod and !$methodIsAbstract and !$methodIsOverridden) {
             $methodPtr = $this->getMethodPtr($class, $funcName);
         } else {
             $methodPtr = $method;

tests/aot/dynamic_call/return-base-object.phpt

@@ -0,0 +1,33 @@
+--TEST--
+call overridden method through parent parameter type
+--FILE--
+<?php
+class Base
+{
+    static function create() {
+        return new Impl;
+    }
+}
+
+class Impl extends Base
+{
+    public function run(): string
+    {
+        return 'impl';
+    }
+}
+
+function get_impl(): Base
+{
+    $obj = Base::create();
+    return $obj;
+}
+
+function main(): int
+{
+    $impl = get_impl();
+    echo "result: " . $impl->run() . "\n";
+}
+?>
+--EXPECT--
+result: impl