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Name	Size	Permission	Date
bug46897.phpt	820 B	-rw-rw-r--	2022-10-31 11:36
bug60282.phpt	258 B	-rw-rw-r--	2022-10-31 11:36
bug60321.phpt	179 B	-rw-rw-r--	2022-10-31 11:36
bug60322.phpt	209 B	-rw-rw-r--	2022-10-31 11:36
bug60768.phpt	469 B	-rw-rw-r--	2022-10-31 11:36
bug65593.phpt	263 B	-rw-rw-r--	2022-10-31 11:36
bug70970.phpt	562 B	-rw-rw-r--	2022-10-31 11:36
bug74725.phpt	442 B	-rw-rw-r--	2022-10-31 11:36
bug74815.phpt	419 B	-rw-rw-r--	2022-10-31 11:36
bug75236.phpt	481 B	-rw-rw-r--	2022-10-31 11:36
flush_basic_001.phpt	427 B	-rw-rw-r--	2022-10-31 11:36
ob_001.phpt	83 B	-rw-rw-r--	2022-10-31 11:36
ob_002.phpt	96 B	-rw-rw-r--	2022-10-31 11:36
ob_003.phpt	138 B	-rw-rw-r--	2022-10-31 11:36
ob_004.phpt	122 B	-rw-rw-r--	2022-10-31 11:36
ob_005.phpt	160 B	-rw-rw-r--	2022-10-31 11:36
ob_006.phpt	149 B	-rw-rw-r--	2022-10-31 11:36
ob_007.phpt	139 B	-rw-rw-r--	2022-10-31 11:36
ob_008.phpt	131 B	-rw-rw-r--	2022-10-31 11:36
ob_009.phpt	143 B	-rw-rw-r--	2022-10-31 11:36
ob_010.phpt	146 B	-rw-rw-r--	2022-10-31 11:36
ob_011.phpt	264 B	-rw-rw-r--	2022-10-31 11:36
ob_012.phpt	286 B	-rw-rw-r--	2022-10-31 11:36
ob_013.phpt	1.83 KB	-rw-rw-r--	2022-10-31 11:36
ob_014.phpt	503 B	-rw-rw-r--	2022-10-31 11:36
ob_015.phpt	506 B	-rw-rw-r--	2022-10-31 11:36
ob_017.phpt	453 B	-rw-rw-r--	2022-10-31 11:36
ob_018.phpt	294 B	-rw-rw-r--	2022-10-31 11:36
ob_020.phpt	465 B	-rw-rw-r--	2022-10-31 11:36
ob_clean_basic_001.phpt	873 B	-rw-rw-r--	2022-10-31 11:36
ob_end_clean_basic_001.phpt	562 B	-rw-rw-r--	2022-10-31 11:36
ob_end_flush_basic_001.phpt	969 B	-rw-rw-r--	2022-10-31 11:36
ob_flush_basic_001.phpt	941 B	-rw-rw-r--	2022-10-31 11:36
ob_get_clean_basic_001.phpt	318 B	-rw-rw-r--	2022-10-31 11:36
ob_get_clean_basic_002.phpt	285 B	-rw-rw-r--	2022-10-31 11:36
ob_get_contents_basic_001.phpt	1.46 KB	-rw-rw-r--	2022-10-31 11:36
ob_get_length_basic_001.phpt	613 B	-rw-rw-r--	2022-10-31 11:36
ob_get_level_basic_001.phpt	920 B	-rw-rw-r--	2022-10-31 11:36
ob_get_status.phpt	496 B	-rw-rw-r--	2022-10-31 11:36
ob_implicit_flush_basic_001.phpt	588 B	-rw-rw-r--	2022-10-31 11:36
ob_implicit_flush_basic_002.phpt	959 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_001.phpt	253 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_002.phpt	918 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_003.phpt	313 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_004.phpt	3.22 KB	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_005.phpt	578 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_006.phpt	2.58 KB	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_unerasable_001.phpt	500 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_unerasable_002.phpt	966 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_unerasable_003.phpt	733 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_unerasable_004.phpt	731 B	-rw-rw-r--	2022-10-31 11:36
ob_start_basic_unerasable_005.phpt	802 B	-rw-rw-r--	2022-10-31 11:36
ob_start_callbacks.phpt	760 B	-rw-rw-r--	2022-10-31 11:36
ob_start_error_001.phpt	1.13 KB	-rw-rw-r--	2022-10-31 11:36
ob_start_error_002.phpt	1.06 KB	-rw-rw-r--	2022-10-31 11:36
ob_start_error_003.phpt	451 B	-rw-rw-r--	2022-10-31 11:36
ob_start_error_004.phpt	456 B	-rw-rw-r--	2022-10-31 11:36
ob_start_error_005.phpt	469 B	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support.inc	2.23 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_notwindows.phpt	269 B	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winko_err.phpt	4.95 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winko_in-err.phpt	4.96 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winko_in-out-err.phpt	4.98 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winko_in-out.phpt	4.96 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winko_out-err.phpt	4.96 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winko_out.phpt	4.95 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winok_err.phpt	4.94 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winok_in-err.phpt	4.95 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winok_in-out-err.phpt	4.98 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winok_in-out.phpt	4.95 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winok_out-err.phpt	4.96 KB	-rw-rw-r--	2022-10-31 11:36
sapi_windows_vt100_support_winok_out.phpt	4.94 KB	-rw-rw-r--	2022-10-31 11:36
stream_isatty.inc	1.24 KB	-rw-rw-r--	2022-10-31 11:36
stream_isatty_err.phpt	788 B	-rw-rw-r--	2022-10-31 11:36
stream_isatty_in-err.phpt	803 B	-rw-rw-r--	2022-10-31 11:36
stream_isatty_in-out-err.phpt	820 B	-rw-rw-r--	2022-10-31 11:36
stream_isatty_in-out.phpt	803 B	-rw-rw-r--	2022-10-31 11:36
stream_isatty_out-err.phpt	805 B	-rw-rw-r--	2022-10-31 11:36
stream_isatty_out.phpt	788 B	-rw-rw-r--	2022-10-31 11:36

Rename

--TEST--
ob_start() chunk_size: confirm buffer is flushed after any output call that causes its length to equal or exceed chunk_size.
--INI--
opcache.optimization_level=0
--FILE--
<?php
/*
 * proto bool ob_start([ string|array user_function [, int chunk_size [, bool erase]]])
 * Function is implemented in main/output.c
*/
// In HEAD, $chunk_size value of 1 should not have any special behaviour (http://marc.info/?l=php-internals&m=123476465621346&w=2).
function callback($string) {
	global $callback_invocations;
	$callback_invocations++;
	$len = strlen($string);
	return "f[call:$callback_invocations; len:$len]$string\n";
}

for ($cs=-1; $cs<10; $cs++) {
  echo "\n----( chunk_size: $cs, output append size: 1 )----\n";
  $callback_invocations=0;
  ob_start('callback', $cs);
  echo '1'; echo '2'; echo '3'; echo '4'; echo '5'; echo '6'; echo '7'; echo '8';
  ob_end_flush();
}

for ($cs=-1; $cs<10; $cs++) {
  echo "\n----( chunk_size: $cs, output append size: 4 )----\n";
  $callback_invocations=0;
  ob_start('callback', $cs);
  echo '1234'; echo '5678';
  ob_end_flush();
}

?>
--EXPECT--
----( chunk_size: -1, output append size: 1 )----
f[call:1; len:8]12345678

----( chunk_size: 0, output append size: 1 )----
f[call:1; len:8]12345678

----( chunk_size: 1, output append size: 1 )----
f[call:1; len:1]1
f[call:2; len:1]2
f[call:3; len:1]3
f[call:4; len:1]4
f[call:5; len:1]5
f[call:6; len:1]6
f[call:7; len:1]7
f[call:8; len:1]8
f[call:9; len:0]

----( chunk_size: 2, output append size: 1 )----
f[call:1; len:2]12
f[call:2; len:2]34
f[call:3; len:2]56
f[call:4; len:2]78
f[call:5; len:0]

----( chunk_size: 3, output append size: 1 )----
f[call:1; len:3]123
f[call:2; len:3]456
f[call:3; len:2]78

----( chunk_size: 4, output append size: 1 )----
f[call:1; len:4]1234
f[call:2; len:4]5678
f[call:3; len:0]

----( chunk_size: 5, output append size: 1 )----
f[call:1; len:5]12345
f[call:2; len:3]678

----( chunk_size: 6, output append size: 1 )----
f[call:1; len:6]123456
f[call:2; len:2]78

----( chunk_size: 7, output append size: 1 )----
f[call:1; len:7]1234567
f[call:2; len:1]8

----( chunk_size: 8, output append size: 1 )----
f[call:1; len:8]12345678
f[call:2; len:0]

----( chunk_size: 9, output append size: 1 )----
f[call:1; len:8]12345678

----( chunk_size: -1, output append size: 4 )----
f[call:1; len:8]12345678

----( chunk_size: 0, output append size: 4 )----
f[call:1; len:8]12345678

----( chunk_size: 1, output append size: 4 )----
f[call:1; len:4]1234
f[call:2; len:4]5678
f[call:3; len:0]

----( chunk_size: 2, output append size: 4 )----
f[call:1; len:4]1234
f[call:2; len:4]5678
f[call:3; len:0]

----( chunk_size: 3, output append size: 4 )----
f[call:1; len:4]1234
f[call:2; len:4]5678
f[call:3; len:0]

----( chunk_size: 4, output append size: 4 )----
f[call:1; len:4]1234
f[call:2; len:4]5678
f[call:3; len:0]

----( chunk_size: 5, output append size: 4 )----
f[call:1; len:8]12345678
f[call:2; len:0]

----( chunk_size: 6, output append size: 4 )----
f[call:1; len:8]12345678
f[call:2; len:0]

----( chunk_size: 7, output append size: 4 )----
f[call:1; len:8]12345678
f[call:2; len:0]

----( chunk_size: 8, output append size: 4 )----
f[call:1; len:8]12345678
f[call:2; len:0]

----( chunk_size: 9, output append size: 4 )----
f[call:1; len:8]12345678