From: reeze dot xia at gmail dot com
Operating system:
PHP version: master-Git-2012-09-02 (Git)
Package: Scripting Engine problem
Bug Type: Feature/Change Request
Bug description:Disallow some magic methods been generators
Description:
------------
magic method are called in a special way, if those methods
was defined as generator, most of them will not work as expected.
We could disallow them when compiling.
Test script:
---------------
class A {
public function __construct(array $data) {
$this->initData = $data;
// maybe more initialization...
var_dump($this->initData);
foreach$(this->initData as $v) {
yield $v;
}
}
}
$a = new A(array(1, 2)); // constructor didn't get called.
so does the that magic methods:
http://www.php.net/manual/en/language.oop5.magic.php
most of them are meanning less if they are generators.
*some of them* maybe useful if they return value but not void.
Those could be allowed: __call(), __callStatic(), __get(), __invoke()
but those seems meaningless to be generators
__construct(), __destruct(), __set(), __isset(), __unset(), __sleep(),
__wakeup(), __toString(), __set_state() and __clone(),
--
Edit bug report at https://bugs.php.net/bug.php?id=62994&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=62994&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=62994&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=62994&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=62994&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=62994&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=62994&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=62994&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=62994&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=62994&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=62994&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=62994&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=62994&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=62994&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=62994&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=62994&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=62994&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=62994&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=62994&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=62994&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=62994&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=62994&r=mysqlcfg