IMHO this is a bad idea, if you really wanted to support NULL in a particular case you, as a developer could do: php -r '$n=NULL; foreach((array)$n as $v);'
Making NULL usage transparent where array is expects will lead to difficult to debug code. -1 for removing the warning. Ilia -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php