On Saturday 24 February 2001 17:18, PHPBeginner.com wrote:
> in my preceding email I've written:
>
> if($var!='')
>
> will fix your all your worries without an intervention of a strings
> function.
Except that it will throw a warning in PHP4 if $var is not set.
=> isset () should be used.
--
Christian Reiniger
LGDC Webmaster (http://sunsite.dk/lgdc/)
"The number of Unix installations has grown to 10, with more expected."
-- The Unix Programmer's Manual, 2nd Edition, June 1972
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