1--TEST--
2Bug #81294 (Segfault when removing a filter)
3--EXTENSIONS--
4zlib
5--FILE--
6<?php
7$f = fopen(__DIR__ . "/bug81294.txt", "wb+");
8$flt1 = stream_filter_append($f, "zlib.deflate", STREAM_FILTER_WRITE);
9$flt2 = stream_filter_append($f, "string.rot13", STREAM_FILTER_WRITE);
10fwrite($f, "test");
11stream_filter_remove($flt1);
12fwrite($f, "test");
13stream_filter_remove($flt2);
14rewind($f);
15var_dump(urlencode(fread($f, 1024)));
16?>
17--CLEAN--
18<?php
19@unlink(__DIR__ . "/bug81294.txt");
20?>
21--EXPECT--
22string(16) "%2BV-.%01%00grfg"
23