#40950 [NEW]: bzread() reads only 8192 bytes but uses memory for full $length
| From: | phpbugs at sebastianmendel dot de | Date: | Thu, 29 Mar 2007 16:21:58 +0000 |
| Subject: | #40950 [NEW]: bzread() reads only 8192 bytes but uses memory for full $length | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-110937@lists.php.net to get a copy of this message | ||
From: phpbugs at sebastianmendel dot de
Operating system: Windows
PHP version: 5.2.1
PHP Bug Type: Bzip2 Related
Bug description: bzread() reads only 8192 bytes but uses memory for full $length
Description:
------------
bzread() does only read 8192 bytes from file handle but consumes memory in
the size of $length
Reproduce code:
---------------
<?php
echo memory_get_peak_usage(true);
$read_data = bzread(bzopen('file.bz2'), 10000000)
echo strlen($read_data);
echo memory_get_peak_usage(true);
?>
--
Edit bug report at http://bugs.php.net/?id=40950&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=40950&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=40950&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=40950&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=40950&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=40950&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=40950&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=40950&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=40950&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=40950&r=support
Expected behavior: http://bugs.php.net/fix.php?id=40950&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=40950&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=40950&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=40950&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=40950&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=40950&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=40950&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=40950&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=40950&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=40950&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=40950&r=mysqlcfg