PHP_STREAM_IS_URL   98 main/streams/userspace.c 	REGISTER_LONG_CONSTANT("STREAM_IS_URL",	PHP_STREAM_IS_URL,		CONST_CS|CONST_PERSISTENT);
PHP_STREAM_IS_URL  504 main/streams/userspace.c 	uwrap->wrapper.is_url = ((flags & PHP_STREAM_IS_URL) != 0);