feat(core): 添加Object类exec方法支持直接调用zend_function

- 实现了Object::exec方法用于直接执行zend_function指针
- 提供了无参数和带参数两种重载版本的exec方法
- 添加了完整的单元测试验证exec功能的正确性
- 扩展了PHPX库的功能以支持更底层的函数调用操作

Author: matyhtf

include/phpx.h

@@ -1125,6 +1125,8 @@ class Object : public Variant {
         return call_impl(unwrap_ptr(), fn.const_ptr());
     }
     Variant exec(const Variant &fn, const ArgList &args);
+    Variant exec(zend_function *fn);
+    Variant exec(zend_function *fn, const ArgList &args);
 
     Reference attrRef(const String &name);
     Variant attr(const Variant &name, bool update = false) const;

src/core/object.cc

@@ -56,6 +56,21 @@ Variant Object::exec(const Variant &fn, const ArgList &args) {
     return call_impl(unwrap_ptr(), fn.const_ptr(), _args);
 }
 
+Variant Object::exec(zend_function *fn) {
+    Variant retval{};
+    zend_call_known_function(fn, object(), ce(), retval.ptr(), 0, nullptr, nullptr);
+    throwErrorIfOccurred();
+    return retval;
+}
+
+Variant Object::exec(zend_function *fn, const ArgList &args) {
+    Variant retval{};
+    Args _args(args);
+    zend_call_known_function(fn, object(), ce(), retval.ptr(), _args.count(), _args.ptr(), nullptr);
+    throwErrorIfOccurred();
+    return retval;
+}
+
 bool Object::instanceOf(const String &name) const {
     auto cls_ce = getClassEntry(name);
     if (!cls_ce) {

tests/src/object.cpp

@@ -599,3 +599,14 @@ TEST(object, enum_class) {
     auto name = getEnumCaseName(case1);
     ASSERT_STREQ(name.data(), "Spades");
 }
+
+TEST(object, exec) {
+	auto obj = newObject("DateTime", "2000-01-01");
+	auto fn = getMethod(obj.ce(), "format");
+	auto rs = obj.exec(fn, {"Y-m-d H:i:s"});
+    ASSERT_STREQ(rs.toCString(), "2000-01-01 00:00:00");
+
+	auto fn2 = getMethod(obj.ce(), "getTimestamp");
+	auto rs2 = obj.exec(fn2);
+    ASSERT_GT(rs2.toInt(), 100000000);
+}