- Add some initializations

Zend/zend.c

@@ -252,6 +252,7 @@ static void register_standard_class(void)
 	zend_standard_class_def.parent = NULL;
 	zend_hash_init_ex(&zend_standard_class_def.default_properties, 0, NULL, ZVAL_PTR_DTOR, 1, 0);
 	zend_hash_init_ex(&zend_standard_class_def.function_table, 0, NULL, ZEND_FUNCTION_DTOR, 1, 0);
+	zend_standard_class_def.constructor = NULL;
 	zend_standard_class_def.handle_function_call = NULL;
 	zend_standard_class_def.handle_property_get = NULL;
 	zend_standard_class_def.handle_property_set = NULL;

Zend/zend_API.h

@@ -87,6 +87,7 @@
 		class_container.name = strdup(class_name);					\
 		class_container.name_length = sizeof(class_name)-1;			\
 		class_container.builtin_functions = functions;				\
+		class_container.constructor = NULL;							\
 		class_container.handle_function_call = NULL;				\
 		class_container.handle_property_get = NULL;					\
 		class_container.handle_property_set = NULL;					\
@@ -97,6 +98,7 @@
 		class_container.name = strdup(class_name);				\
 		class_container.name_length = sizeof(class_name)-1;		\
 		class_container.builtin_functions = functions;			\
+		class_container.constructor = NULL;						\
 		class_container.handle_function_call = handle_fcall;	\
 		class_container.handle_property_get = handle_propget;	\
 		class_container.handle_property_set = handle_propset;	\

Zend/zend_compile.c

@@ -1683,6 +1683,8 @@ void zend_do_begin_class_declaration(znode *class_token, znode *class_name, znod
 	zend_hash_init(&new_class_entry.class_table, 10, NULL, ZEND_CLASS_DTOR, 0);
 	zend_hash_init(&new_class_entry.default_properties, 10, NULL, ZVAL_PTR_DTOR, 0);
 
+	new_class_entry.constructor = NULL;
+
 	new_class_entry.handle_function_call = NULL;
 	new_class_entry.handle_property_set = NULL;
 	new_class_entry.handle_property_get = NULL;