php_stream_filter_register_factory_volatile  612 ext/standard/user_filters.c 			php_stream_filter_register_factory_volatile(filtername, &user_filter_factory TSRMLS_CC) == SUCCESS) {
php_stream_filter_register_factory_volatile  151 main/streams/php_stream_filter_api.h PHPAPI int php_stream_filter_register_factory_volatile(const char *filterpattern, php_stream_filter_factory *factory TSRMLS_DC);