Doc #66772 [NEW]: Comma operator has insufficient documentation
| From: | cmbecker69 at gmx dot de | Date: | Tue, 25 Feb 2014 20:35:19 +0000 |
| Subject: | Doc #66772 [NEW]: Comma operator has insufficient documentation | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-11018@lists.php.net to get a copy of this message | ||
From: cmbecker69 at gmx dot de
Operating system: *
PHP version: Irrelevant
Package: Documentation problem
Bug Type: Documentation Problem
Bug description:Comma operator has insufficient documentation
Description:
------------
The section "Operator Precedence"[1] lists all operators and gives
a link to the manual section where they are described; for the
comma operator it only says "many uses". It seems to be
appropriate to list these many uses in an own section.
OTOH, from what I can tell from Zend/zend_language_parser.y[2] the
only actual place where the comma is used as operator (opposed to
a list delimiter) is inside for_expr. This usage is explained in
the "for" section[3]. If this is indeed the only use, the operator
precendence table seems to be in error.
[1] <http://www.php.net/manual/en/language.operators.precedence.php>
[2] <http://lxr.php.net/xref/PHP_5_5/Zend/zend_language_parser.y>
[3] <http://www.php.net/manual/en/control-structures.for.php>
--
Edit bug report at https://bugs.php.net/bug.php?id=66772&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=66772&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=66772&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=66772&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=66772&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=66772&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=66772&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=66772&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=66772&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=66772&r=support
Expected behavior: https://bugs.php.net/fix.php?id=66772&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=66772&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=66772&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=66772&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66772&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=66772&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=66772&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=66772&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=66772&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=66772&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=66772&r=mysqlcfg