note 55545 added to language.oop5.iterations

Just something i noticed: It seems, that when you are implementing the interface Iterator, yout method key() has to return a string or integer. I was trying to return a object an got this error: Illegal type returned from MyClass::key() ---- Manual Page -- http://www.php.net/manual/en/language.oop5.iterations.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+55545 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+55545&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+55545&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+55545&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+55545&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+55545&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+55545&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+55545&report=yes Search -- http://master.php.net/manage/user-notes.php