Re: Finding Unused Variables

On Tue, 11 Oct 2005 18:45:23 +0200, Janwillem Borleffs
<jw@jwscripts.com> wrote:

>ralphNOSPAM@primemail.com wrote:
>> Is there a PHP script that can find unused variables? I'd like to
>> 'clean up' my scripts.
>>
>> Thanks...
>>
>
>There must be out-of the box scripts out there, try Google to trace them
>(e.g. by searching for php+checkstyle).
>
>Meanwhile, I have been playing around a bit and created the following
>(probably useless) script, which uses the simple criteria "if the var is
>mentioned once, it must be unused".
>
>The source:
>
>http://playground.jwscripts.com/double-vars.phps
>
>
>Enjoy :-)
>
>JW

I ran your script but it didn't display anything!
Received on Tue Oct 18 02:40:30 2005