1--TEST--
2Bug #78506: Error in a php_user_filter::filter() is not reported
3--FILE--
4<?php
5
6class MyFilter extends php_user_filter {
7    public function filter($in, $out, &$consumed, $closing)
8    {
9        stream_bucket_make_writeable($in);
10        return PSFS_ERR_FATAL;
11    }
12
13}
14
15stream_filter_register('filtername', MyFilter::class);
16
17$source_resource = fopen('php://memory', 'rb+');
18fwrite($source_resource, 'Test data');
19rewind($source_resource);
20
21stream_filter_prepend($source_resource,'filtername',STREAM_FILTER_READ);
22
23var_dump(stream_copy_to_stream($source_resource, fopen('php://memory', 'wb')));
24
25?>
26--EXPECT--
27bool(false)
28