From: robert dot tuley at imperial dot ac dot uk
Operating system: winXP
PHP version: 5.2.0
PHP Bug Type: Output Control
Bug description: Buffer clean in error handler causes PHP crash
Description:
------------
Trying to clean the buffer in a custom error handler causes script exit
when that buffer has 'ob_gzhandler' as a handler. The behaviour is
consistent for both PHP5 and PHP4. Note that the example works correctly
if there is no callback function specified in the call to ob_start().
Reproduce code:
---------------
// set error handler
function errorHandler($code,$string,$filename,$line,$scope) {
ob_end_clean();
die('should reach here');
}
set_error_handler('errorHandler');
// use ob_gzhandler to buffer page
ob_start('ob_gzhandler');
echo 'some output';
trigger_error('encounters error',E_USER_ERROR);
Expected result:
----------------
should reach here
Actual result:
--------------
No output.
--
Edit bug report at http://bugs.php.net/?id=39629&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=39629&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=39629&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=39629&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39629&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=39629&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39629&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39629&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39629&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39629&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39629&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=39629&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=39629&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39629&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39629&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39629&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39629&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39629&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39629&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39629&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39629&r=mysqlcfg