From: public at grik dot net
Operating system: *
PHP version: 5.1.4
PHP Bug Type: SPL related
Bug description: unrelated error when using reference
Description:
------------
Slightly modifying a Harry Fuecks's sample from sitepoint.com on
implemening the ArrayAccess interface, I get some unrelated error.
Maybe it's a documentation bug again...
Reproduce code:
---------------
<?php
class Article implements ArrayAccess {
public $title;
function __construct($title) {
$this->title = $title;
}
function offsetSet($key, $value){
$this->{$key} = &$value;
}
function offsetGet($key){
return $this->{$key};
}
function offsetUnset($key){
unset($this->{$key});
}
function offsetExists($offset) {
return array_key_exists($offset,get_object_vars($this));
}
}
// Create the object
$A = new Article('SPL Rocks');
// Change the title using array syntax using reference
$str = 'SPL _really_ rocks';
$A['title'] =&$str;
// Check what it looks like again
print_r($A);
?>
Expected result:
----------------
Article Object
(
[title] => SPL _really_ rocks
)
Actual result:
--------------
Fatal error: Objects used as arrays in post/pre increment/decrement must
return values by reference in test.php on line 27
There was no increment/decrement operations used.
It would be _much_ better if it would be allowed to write
function offsetSet($key, &$value){...}
--
Edit bug report at http://bugs.php.net/?id=38118&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=38118&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=38118&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=38118&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=38118&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=38118&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=38118&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=38118&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=38118&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=38118&r=support
Expected behavior: http://bugs.php.net/fix.php?id=38118&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=38118&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=38118&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=38118&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=38118&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=38118&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=38118&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=38118&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=38118&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=38118&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=38118&r=mysqlcfg