Req #69056 [NEW]: Typecasting resources to integers should be defined
| From: | grzegorz129 at gmail dot com | Date: | Sun, 15 Feb 2015 13:58:42 +0000 |
| Subject: | Req #69056 [NEW]: Typecasting resources to integers should be defined | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-190699@lists.php.net to get a copy of this message | ||
From: grzegorz129 at gmail dot com
Operating system:
PHP version: 5.6.5
Package: *Programming Data Structures
Bug Type: Feature/Change Request
Bug description:Typecasting resources to integers should be defined
Description:
------------
Typecasting resources to integers became common practice when used with
stream_select(). It provides fast & consistent between versions method
to locate sockets returned by stream_select(), however it's still
undefined by PHP documentation (manual for integer type clearly warns
about casting unknown types to integers: "The behaviour of converting to
integer is undefined for other types. Do not rely on any observed
behaviour, as it can change without notice.").
From some time now stream_select() preserves assoc. array keys (which
enables usage of eg. local socket name as key), but it also cannot be
considered stable due to doc bug #68798.
Expected result:
----------------
Casting resources to integers should be documented. Casting resource to
integer should produce unique number of resource (which is actual
result, but not documented).
Actual result:
--------------
Casting resource to integer produces strict warning. Actual integer
produced is the same as shown by var_dump().
Example:
class StreamServer#1 (1) {
private $zeroStream =>
resource(22) of type (Direct I/O File Descriptor)
}
--
Edit bug report at https://bugs.php.net/bug.php?id=69056&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=69056&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=69056&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=69056&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=69056&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=69056&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=69056&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=69056&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=69056&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=69056&r=support
Expected behavior: https://bugs.php.net/fix.php?id=69056&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=69056&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=69056&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=69056&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69056&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=69056&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=69056&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=69056&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=69056&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=69056&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=69056&r=mysqlcfg