Description:
------------
When a PHP script is set as an error document (404) in Apache, the designated Apache thread crashes. The apache log says:

[notice] Apache/2.0.54 (Win32) PHP/5.0.6-dev configured -- resuming normal operations
[notice] Server built: Apr 16 2005 14:25:31
[notice] Parent: Created child process 6068
[notice] Child 6068: Child process is running
[notice] Child 6068: Acquired the start mutex.
[notice] Child 6068: Starting 250 worker threads.
[error] [client 127.0.0.1] File does not exist: D:/www/revamp/images

#### all normal until here
[notice] Parent: child process exited with status 3221225477 -- Restarting.


Reproduce code:
---------------
in .htaccess:
ErrorDocument 404 /path/to/script

php code:
<?php

echo 'file not found?'

?>

Expected result:
----------------
file not found


Actual result:
--------------
Apache child crashes, see description for logs