and where / why should it?
this is by far not enough information 
to do anything about it 
unless one had a working cristal ball device

please reopen or resubmit if you can provide
more information but make sure you have read
the Dos & Don'ts before submitting a bug report
as mentioned at the very top of the submission 
form

http://www.php.net/bugs-dos-and-donts.php