Req #72344 [NEW]: Allow the Splat Operator with InstanceOf
| From: | chad dot sikorra at gmail dot com | Date: | Mon, 06 Jun 2016 15:28:14 +0000 |
| Subject: | Req #72344 [NEW]: Allow the Splat Operator with InstanceOf | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-201480@lists.php.net to get a copy of this message | ||
From: chad dot sikorra at gmail dot com
Operating system: Irrelevant
PHP version: 7.0.7
Package: *General Issues
Bug Type: Feature/Change Request
Bug description:Allow the Splat Operator with InstanceOf
Description:
------------
With the addition of the splat operator in PHP 5.6 it became very useful
to have an array of objects and pass them to a method and still have
type checking (even when using splat, such as: foo(\DateTime
...$dates).
I'm not sure if this is practical/possible to implement, but it would be
very useful to use that same sort of type checking with the splat
operator for instanceof checks, such as: if (...$dates instanceof
\DateTime). Currently that syntax produces "PHP Parse error: syntax
error, unexpected '...' (T_ELLIPSIS)".
Test script:
---------------
$foo = [ new \DateTime(), new \DateTime()];
if (...$foo instanceof \DateTime) {
echo "DateTime";
}
Expected result:
----------------
DateTime
Actual result:
--------------
PHP Parse error: syntax error, unexpected '...' (T_ELLIPSIS)
--
Edit bug report at https://bugs.php.net/bug.php?id=72344&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=72344&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=72344&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=72344&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=72344&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=72344&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=72344&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=72344&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=72344&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=72344&r=support
Expected behavior: https://bugs.php.net/fix.php?id=72344&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=72344&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=72344&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=72344&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72344&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=72344&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=72344&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=72344&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=72344&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=72344&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=72344&r=mysqlcfg