On Monday 25 March 2002 08:35, Martin Towell wrote:
> "undefined variable" is when you try to use a variable before you set it,
> eg $foobar
> "undefined index" is when you try to reference an array index before you
> set it, eg $foobar[10]
Just to extend the explanation further. The most common cause of undefined
index is the use of unquoted array keys:
$doo = array('dah' => 'dib');
echo $doo[dah]; # incorrect, undefined index error
echo $doo['dah']; # correct, no error
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
/*
Life is a game of bridge -- and you've just been finessed.
*/
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
