Hi Robert, Thanks.
Regards, Justin Palmer -----Original Message----- From: Robert Cummings [mailto:[EMAIL PROTECTED] Sent: Monday, May 10, 2004 12:22 PM To: [EMAIL PROTECTED] Cc: PHP-General Subject: Re: [PHP] 0 == null ? On Mon, 2004-05-10 at 15:17, Justin Palmer wrote: > Hi, > > Does 0(zero) really equate to null? > > if( 0 == null ) > { > echo 'true'; > } > else echo 'false'; > > Result echo's: true > > This can not be right, can it? I have never heard of such a thing. > As far as I recall from any language null is of no value equaling > nothing? So how can it equal 0? > > Any help or explanation would be greatly appreciated. In C the NULL macro is equal to 0. In PHP null is equivalent to 0. The test will fail if you use === instead. Cheers, Rob. -- .------------------------------------------------------------. | InterJinn Application Framework - http://www.interjinn.com | :------------------------------------------------------------: | An application and templating framework for PHP. Boasting | a | powerful, scalable system for accessing system services | such as | forms, properties, sessions, and caches. InterJinn | | also provides an extremely flexible architecture for | | creating re-usable components quickly and easily. | `------------------------------------------------------------' -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
