This forces a better error message for non working clone calls.

Author: helly25

Zend/zend_default_classes.c

@@ -390,6 +390,7 @@ static void zend_register_default_exception(TSRMLS_D)
 	default_exception_ptr = zend_register_internal_class(&ce TSRMLS_CC);
 	default_exception_ptr->create_object = zend_default_exception_new; 
 	memcpy(&default_exception_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	default_exception_handlers.clone_obj = NULL;
 	default_exception_handlers.cast_object = zend_cast_exception;
 
 	zend_declare_property_string(default_exception_ptr, "message", sizeof("message")-1, "Unknown exception", ZEND_ACC_PROTECTED TSRMLS_CC);

Zend/zend_exceptions.c

@@ -390,6 +390,7 @@ static void zend_register_default_exception(TSRMLS_D)
 	default_exception_ptr = zend_register_internal_class(&ce TSRMLS_CC);
 	default_exception_ptr->create_object = zend_default_exception_new; 
 	memcpy(&default_exception_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	default_exception_handlers.clone_obj = NULL;
 	default_exception_handlers.cast_object = zend_cast_exception;
 
 	zend_declare_property_string(default_exception_ptr, "message", sizeof("message")-1, "Unknown exception", ZEND_ACC_PROTECTED TSRMLS_CC);

Zend/zend_reflection_api.c

@@ -3039,6 +3039,7 @@ ZEND_API void zend_register_reflection_api(TSRMLS_D) {
 	zend_class_entry _reflection_entry;
 
 	memcpy(&reflection_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	reflection_object_handlers.clone_obj = NULL;
 
 	INIT_CLASS_ENTRY(_reflection_entry, "reflection_exception", reflection_exception_functions);
 	reflection_exception_ptr = zend_register_internal_class_ex(&_reflection_entry, zend_exception_get_default(), NULL TSRMLS_CC);

ext/reflection/php_reflection.c

@@ -3039,6 +3039,7 @@ ZEND_API void zend_register_reflection_api(TSRMLS_D) {
 	zend_class_entry _reflection_entry;
 
 	memcpy(&reflection_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	reflection_object_handlers.clone_obj = NULL;
 
 	INIT_CLASS_ENTRY(_reflection_entry, "reflection_exception", reflection_exception_functions);
 	reflection_exception_ptr = zend_register_internal_class_ex(&_reflection_entry, zend_exception_get_default(), NULL TSRMLS_CC);