From: cox at idecnet dot com
Operating system: Linux
PHP version: 5.0.4
PHP Bug Type: Reproducible crash
Bug description: Crash with singleton and __destruct
Description:
------------
Crash with singleton() and __destruct(), see below.
Tomas V.V.Cox
Reproduce code:
---------------
<?php
class crashme {
private static $instance = null;
public function __construct() {
self::$instance = $this;
}
public function __destruct() {
echo "i'm called\n";
}
public static function singleton() {
if (!isset(self::$instance)) {
self::$instance = new crashme();
}
return self::$instance;
}
}
crashme::singleton();
?>
Expected result:
----------------
i'm called
Actual result:
--------------
i'm called
i'm called
Segmentation fault (core dumped)
--
Edit bug report at http://bugs.php.net/?id=32852&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=32852&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=32852&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=32852&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=32852&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=32852&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=32852&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=32852&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=32852&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=32852&r=support
Expected behavior: http://bugs.php.net/fix.php?id=32852&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=32852&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=32852&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=32852&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=32852&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=32852&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=32852&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=32852&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=32852&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=32852&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=32852&r=mysqlcfg
