hi, On Wed, May 2, 2012 at 11:36 AM, Ferenc Kovacs <tyr...@gmail.com> wrote:
> $foo=null; > var_dump(isset($foo)); //prints bool(false) No offset meant, but it is totally expected and well known, and as far as I remember documented too. Assigning NULL to a variable unsets it (so to say). >> empty() on the other hand, tests if something is empty, and only if it >> is empty. The result of an expression can be empty. >> > > an expression can also have a value of null. And NULL is empty. No issue here. Cheers, -- Pierre @pierrejoye | http://blog.thepimp.net | http://www.libgd.org -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
