Bug #68562 [NEW]: bitwise operators in conjunction with strings
| From: | rstoll at tutteli dot ch | Date: | Sun, 07 Dec 2014 16:12:09 +0000 |
| Subject: | Bug #68562 [NEW]: bitwise operators in conjunction with strings | ||
| Groups: | php.standards | ||
| Request: | Send a blank email to standards-+get-578@lists.php.net to get a copy of this message | ||
From: rstoll at tutteli dot ch
Operating system: Windows
PHP version: 5.6.3
Package: PHP Language Specification
Bug Type: Bug
Bug description:bitwise operators in conjunction with strings
Description:
------------
The spec is not correct/complete for certain bitwise operations in
conjunction with strings. Consider the following:
http://3v4l.org/fR1pE
For instance, the spec does not mention anything about the ~ in
conjunction with strings:
https://github.com/php/php-langspec/blob/master/spec/10-expressions.md#unary-arithmetic-operators
The section about bitwise operator mentions that the return type would
be int and that the operands would be converted to integers, which is
both wrong for strings:
https://github.com/php/php-langspec/blob/master/spec/10-expressions.md#bitwise-inclusive-or-operator
etc.
--
Edit bug report at https://bugs.php.net/bug.php?id=68562&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=68562&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=68562&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=68562&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=68562&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=68562&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=68562&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=68562&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=68562&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=68562&r=support
Expected behavior: https://bugs.php.net/fix.php?id=68562&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=68562&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=68562&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=68562&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=68562&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=68562&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=68562&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=68562&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=68562&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=68562&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=68562&r=mysqlcfg