### Description The following code: ```php <?php $stream = popen('echo 1; echo 2; rm ' . escapeshellarg($tempnam), 'r'); $fusion = proc_open( 'sed "s/^/proc open stdin:/"', [ 0 => $stream, ], $pipes, ); exif_thumbnail($stream, $pipes, $stream, $pipes); ``` ### PHP Version nightly ### Operating System ubuntu 22.04