_php_stream_filter_prepend  127 main/streams/php_stream_filter_api.h PHPAPI void _php_stream_filter_prepend(php_stream_filter_chain *chain, php_stream_filter *filter);
_php_stream_filter_prepend  138 main/streams/php_stream_filter_api.h #define php_stream_filter_prepend(chain, filter) _php_stream_filter_prepend((chain), (filter))