Req #66728 [NEW]: gmp_random is obsolete, switch to gmp_urandomm
| From: | asphp at dsgml dot com | Date: | Mon, 17 Feb 2014 20:52:47 +0000 |
| Subject: | Req #66728 [NEW]: gmp_random is obsolete, switch to gmp_urandomm | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-184337@lists.php.net to get a copy of this message | ||
From: asphp at dsgml dot com
Operating system:
PHP version: Irrelevant
Package: GNU MP related
Bug Type: Feature/Change Request
Bug description:gmp_random is obsolete, switch to gmp_urandomm
Description:
------------
According to the docs mpz_random (i.e. gmp_random) is obsolete. It's
also pretty useless since it returns digits in an undefined range.
Instead switch to mpz_urandomm which lets you specify the max directly.
PHP could either expose it as is and let people subtract to get the min,
or PHP could make it easier and let people specify a min and max.
PHP could require that people manually initialize the random state, or
just go ahead and do it for them with gmp_randinit_mt.
Also once this is a done a PHP warning should be emitted for use of
gmp_random.
See: https://gmplib.org/manual/Integer-Random-Numbers.html
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Edit bug report at https://bugs.php.net/bug.php?id=66728&edit=1
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Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=66728&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=66728&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=66728&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=66728&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=66728&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=66728&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=66728&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=66728&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=66728&r=support
Expected behavior: https://bugs.php.net/fix.php?id=66728&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=66728&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=66728&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=66728&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66728&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=66728&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=66728&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=66728&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=66728&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=66728&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=66728&r=mysqlcfg