Posted by Janwillem Borleffs on 10/11/05 19:45

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

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