note 51151 added to function.is-subclass-of

A bug report at http://pear.php.net/bugs/bug.php?id=2975 indicates that the "is_subclass_of" function can return the error message: Warning: Unknown class passed as parameter in the event that the class represented by the second argument hasn't yet been instantiated. ---- Manual Page -- http://www.php.net/manual/en/function.is-subclass-of.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+51151 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+51151&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+51151&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+51151&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+51151&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+51151&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+51151&report=yes Search -- http://master.php.net/manage/user-notes.php