--TEST-- Bug #45303 (Opening php:// wrapper in append mode results in a warning) --FILE-- <?php $fd = fopen("php://stdout","a"); var_dump($fd); var_dump(fseek($fd, 1024*1024, SEEK_SET)); ?> --EXPECTF-- resource(%d) of type (stream) Warning: fseek(): stream does not support seeking in %s int(-1)