struct _zend_function_entry zend_function_entry
#define ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(name, return_reference, required_num_args, type, allow_null)
#define ZEND_END_ARG_INFO()
#define ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(pass_by_ref, name, type_hint, allow_null, default_value)
#define ZEND_FE(name, arg_info)
#define ZEND_FUNCTION(name)