From: tom at webcrumb dot com
Operating system: Windows XP
PHP version: 5.0.0b4 (beta4)
PHP Bug Type: Zend Engine 2 problem
Bug description: throw new Exception() crash
Description:
------------
The following test code runs fine the first 29 (your mileage may vary)
times the page is viewed. On the 30th time, CPU usage shoots to 100%
briefly and Apache 2 crashes hard.
'30' is the magic number for my system, I imagine your mileage may vary if
this is - as I suspect - some sort of memory corruption bug.
The problem appears to be with the exception handling mechanism, since I
can comment all the code out, or attempt to refresh the page 50+ times
with a class declaration / simple method call.
Reproduce code:
---------------
<?php
try {
throw new Exception( 'Testing' );
}
catch( Exception $e ) {
echo $e->getMessage();
}
?>
Expected result:
----------------
'Testing' should appear on screen.
Actual result:
--------------
For the first 29 times the page is viewed, 'Testing' appears. On the 30th
time, Apache 2 crashes hard.
--
Edit bug report at http://bugs.php.net/?id=27595&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=27595&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=27595&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=27595&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=27595&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=27595&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=27595&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=27595&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=27595&r=support
Expected behavior: http://bugs.php.net/fix.php?id=27595&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=27595&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=27595&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=27595&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27595&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=27595&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=27595&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=27595&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27595&r=float