From: m00n dot silv3r at gmail dot com
Operating system: Ubuntu, Centos
PHP version: 5.4.16
Package: *General Issues
Bug Type: Bug
Bug description:php-cgi is buffering output
Description:
------------
Here is the program
-----------------------------------
ini_set('output_buffering', 0);
// Implicitly flush the buffer(s)
ini_set('implicit_flush', true);
ob_implicit_flush(true);
header('Content-Type: text/event-stream');
header('Cache-Control: no-cache'); // recommended to prevent caching of
event
data.
//Should output step by step in realtime
for($i = 0; $i < 10; $i++)
{
echo sleep(1) . 'Ting';
ob_flush(); flush();
}
--------------------------------------
When opened in browser, it should output data in realtime, with each echo
statement. However it is outputting only after script execution completes.
Tested on Apache 2.2.22 + Php running as cgi, and with mod_fastcgi
Php CLI works as expected.
This happens on Php 5.4.x
--
Edit bug report at https://bugs.php.net/bug.php?id=64998&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=64998&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=64998&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=64998&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=64998&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=64998&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=64998&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=64998&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=64998&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=64998&r=support
Expected behavior: https://bugs.php.net/fix.php?id=64998&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=64998&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=64998&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=64998&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64998&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=64998&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=64998&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=64998&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=64998&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=64998&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=64998&r=mysqlcfg