1--TEST--
2Bug #74267 (segfault with streams and invalid data)
3--FILE--
4<?php
5$stream = fopen('php://memory', 'w');
6stream_filter_append($stream, 'convert.quoted-printable-decode', STREAM_FILTER_WRITE, ['line-break-chars' => "\r\n"]);
7
8$lines = [
9    "\r\n",
10    " -=()\r\n",
11    " -=\r\n",
12    "\r\n"
13    ];
14
15foreach ($lines as $line) {
16    fwrite($stream, $line);
17}
18
19fclose($stream);
20echo "done\n";
21?>
22--EXPECTF--
23Warning: fwrite(): Stream filter (convert.quoted-printable-decode): invalid byte sequence in %s on line %d
24
25Warning: fwrite(): Stream filter (convert.quoted-printable-decode): invalid byte sequence in %s on line %d
26done
27