> IMPW (In my PHP world) null represents an undefined variable. Trying to > iterate over it could be a programming mistake. Like iterating over a > scalar value. I normally use foreach ((array)$var as $value) if $var is > of "mixed" type which also catches null. But most of the time I'm more > comfortable with making sure I provide a real array in all cases and > don't rely on magic.
Good point. Smells like a -1 to me. - David -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
