Req #74245 [NEW]: No other ways to get all constants from class but using reflection
| From: | rusbik91 at gmail dot com | Date: | Tue, 14 Mar 2017 10:09:12 +0000 |
| Subject: | Req #74245 [NEW]: No other ways to get all constants from class but using reflection | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-207822@lists.php.net to get a copy of this message | ||
From: rusbik91 at gmail dot com
Operating system: Ubuntu 16.04
PHP version: 7.1.2
Package: Performance problem
Bug Type: Feature/Change Request
Bug description:No other ways to get all constants from class but using reflection
Description:
------------
There is no other ways to get constants list from class but using
reflection, that is really slow (look at example 1).
For properties of class i can do it by using get_object_vars() and it is
fast (look at example 2). Why we need it? PHP lacks of enum construction
and we have to implement it via
const.
If we want to get all enum values (like dictionary), so we need to use
damned ReflectionClass.
Would be very nice if we can get all const values by quick simple
function.
btw, getConstants even does not have documentation, so you see how bad
it is.
Test script:
---------------
example 1:
http://sandbox.onlinephpfunctions.com/code/e4d114eb2e339be4c6fc5d3a17877d96fbfbcc38
example 2:
http://sandbox.onlinephpfunctions.com/code/8d0f8dcc733804fd2f78677bf6e2ac70bd942852
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Edit bug report at https://bugs.php.net/bug.php?id=74245&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=74245&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=74245&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=74245&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=74245&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=74245&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=74245&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=74245&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=74245&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=74245&r=support
Expected behavior: https://bugs.php.net/fix.php?id=74245&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=74245&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=74245&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=74245&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74245&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=74245&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=74245&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=74245&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=74245&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=74245&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=74245&r=mysqlcfg