From: wast33d at hotmail dot com
Operating system: Windows XP Pro
PHP version: 5.0.0RC1
PHP Bug Type: Class/Object related
Bug description: ArrayObject doesn't implement ArrayAccess
Description:
------------
It seems that ArrayObject should implement ArrayAccess given that it
already implements Traversable. For me to know if a given variable can be
accessed with the [] operator, I need to do:
if (is_array($obj) || $obj instanceof ArrayAccess || $obj instanceof
ArrayObject) { }
Reproduce code:
---------------
function array_check($obj) {
if (is_array($obj)) {
print "Is an array()<br />\n";
}
if ($obj instanceof ArrayAccess) {
print "Implements ArrayAccess<br />\n";
}
if ($obj instanceof ArrayObject) {
print "Is an instance of ArrayObject<br />\n";
}
}
array_check(new ArrayObject(array()));
Expected result:
----------------
Implements ArrayAccess
Is an instance of ArrayObject
Actual result:
--------------
Is an instance of ArrayObject
--
Edit bug report at http://bugs.php.net/?id=28099&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28099&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28099&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28099&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28099&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28099&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28099&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28099&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28099&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28099&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28099&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28099&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28099&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28099&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28099&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28099&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28099&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28099&r=float