> you do not want to use strlen() for the following reasons:
> 1) makes code unreadable -> very sloppy
Yeah and your if(isset($var) && $var != '') is pretty
> 2) overhead
You call one function and do two comparisons - vs an age old C function ....
I'd like to run some numbers on that.
> 3) it will give a warning when $var is not set (error_reporting 15
> only).
I run on the default error_reporting setting and it's never complained so far.
--Joe
>
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