Yeah, I just ran into this recently. The ctype functions are part of
an extension that doesn't seem to be installed by default on some
Linux builds.
Date: Sun, 18 Feb 2007 11:07:57 -0500
From: Daniel Convissor <[EMAIL PROTECTED]>
Subject: Re: [nyphp-talk] Best practice for escaping data
To: NYPHP Talk <[email protected]>
On Thu, Feb 15, 2007 at 08:34:14PM -0500, Chris Shiflett wrote:
I was going to say you might consider using ctype_digit(), but I
guess
your use of "+" is a nice extra check. :-)
I remember the ctype* functions not working properly when I tried
them at
some point, though I can't recall what the issue was exactly.
--Dan
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