Re: [RFC] Make uniqid() more unique
| From: | Lester Caine | Date: | Fri, 09 Sep 2016 08:46:49 +0000 |
| Subject: | Re: [RFC] Make uniqid() more unique | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-95833@lists.php.net to get a copy of this message | ||
On 09/09/16 06:12, Yasuo Ohgaki wrote:
> I would like to
> - Enable more entropy parameter on by default
> - Add 256 bits random value (64 chars by HEX) from
> php_random_bytes() instead of 1 char from php_combined_lcg()
>
> If all of us think "just fix it", then I'll just fix this in master w/o RFC.
The problem with 'fixing it' is perhaps what are all the requirements.
Certainly I use a version supplied with Firebird which as been 'fixed'
so that indexing produces a much more even spread across the search
tree. I will not pretend to understand all the details, but the results
are demonstrable. I presume similar methods are used by the other
database engines, so would it be worth seeing if there is some common
'fix' which gives good results across a few databases.
--
Lester Caine - G8HFL
-----------------------------
Contact - http://lsces.co.uk/wiki/?page=contact
L.S.Caine Electronic Services - http://lsces.co.uk
EnquirySolve - http://enquirysolve.com/
Model Engineers Digital Workshop - http://medw.co.uk
Rainbow Digital Media - http://rainbowdigitalmedia.co.uk