--TEST-- Bug #38086 (stream_copy_to_stream() returns 0 when maxlen is bigger than the actual length) --FILE-- <?php define('WIN', substr(PHP_OS, 0, 3) == 'WIN'); $initial_file = dirname(__FILE__).'/bug38086.txt'; $new_file = dirname(__FILE__).'/bug38086_1.txt'; $src = fopen($initial_file, 'r'); stream_filter_append($src, "string.rot13", STREAM_FILTER_READ); $dest = fopen($new_file, 'w'); var_dump(stream_copy_to_stream($src, $dest)); fclose($src); fclose($dest); if (WIN) { var_dump(str_replace("\r\n","\n", file_get_contents($new_file))); } else { var_dump(file_get_contents($new_file)); } unlink($new_file); $src = fopen($initial_file, 'r'); stream_filter_append($src, "string.rot13", STREAM_FILTER_READ); $dest = fopen($new_file, 'w'); var_dump(stream_copy_to_stream($src, $dest, 10000)); fclose($src); fclose($dest); if (WIN) { var_dump(str_replace("\r\n","\n", file_get_contents($new_file))); } else { var_dump(file_get_contents($new_file)); } unlink($new_file); echo "Done\n"; ?> --EXPECTF-- int(%d) string(134) "Nabgure qnl Jura gur cnvaf bs yvsr jba'g one zl jnl V'yy oernx gurfr punvaf Gung ubyq zr qbja V'yy grne lbh qbja vagb zl cevingr uryy " int(%d) string(134) "Nabgure qnl Jura gur cnvaf bs yvsr jba'g one zl jnl V'yy oernx gurfr punvaf Gung ubyq zr qbja V'yy grne lbh qbja vagb zl cevingr uryy " Done