From: thomas at ecommerce dot com
Operating system: SuSE Linux 10,0
PHP version: 5.1.4
PHP Bug Type: Reproducible crash
Bug description: OOP -> Maximum function nesting error
Description:
------------
PHP 5.1.4 seams like running an endless loop here with this code. When
running the bottom code, i get following error message:
Fatal error: Maximum function nesting level of '100' reached, aborting! in
/home/Thomas/test.php on line 11
Its not possibe, that this cause an endless loop. $this is setted, when
created with 'new', so checkthis() should only be called 2 times.
Reproduce code:
---------------
<?php
class Test1
{
public $anyVar = "Setted";
public static function checkThis($var = null)
{
if (!isset($this) || !isset($this->anyVar)) {
$obj = new Test1();
return $obj->checkThis($var);
}
echo "$var\n";
}
}
$return = Test1::checkThis("Works!");
var_dump($return);
Expected result:
----------------
Output of script should be:
Works!
NULL
Actual result:
--------------
Fatal error: Maximum function nesting level of '100' reached, aborting! in
/home/Thomas/test.php on line 11
--
Edit bug report at http://bugs.php.net/?id=37675&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=37675&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=37675&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=37675&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37675&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=37675&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37675&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37675&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37675&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37675&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37675&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=37675&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=37675&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37675&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37675&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37675&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37675&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37675&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37675&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37675&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37675&r=mysqlcfg