1--TEST-- 2Bug #81092 (fflush before stream_filter_remove corrupts stream) 3--SKIPIF-- 4<?php 5if (!extension_loaded('bz2')) die('skip bz2 extension not available'); 6?> 7--FILE-- 8<?php 9$stream = fopen(__DIR__ . "/81092.bz2", 'wb+'); 10$filter = stream_filter_append($stream, 'bzip2.compress', STREAM_FILTER_WRITE, ['blocks' => 9, 'work' => 0]); 11fwrite($stream, random_bytes(8192)); 12fflush($stream); 13stream_filter_remove($filter); 14 15var_dump(strlen(bzdecompress(file_get_contents(__DIR__ . "/81092.bz2")))); 16?> 17--CLEAN-- 18<?php 19@unlink(__DIR__ . "/81092.bz2"); 20?> 21--EXPECT-- 22int(8192) 23