RE: [PHP] Warning: Undefined variable
| From: | Rick Emery | Date: | Tue, 02 Apr 2002 14:30:59 +0000 |
| Subject: | RE: [PHP] Warning: Undefined variable | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-91139@lists.php.net to get a copy of this message | ||
I've used undefined variables for over 30 years...which has caused many
late-night debugging sessions and much pain.
Defining and initializing variables is a good thing. I believe PHP has a
flag set to warn of use of un-initialized data.
I do prefer strongly-typed languages, such as C++. That said, I love the
power that PHP provides as far as functionality is concerned.
just my 2 pfennigs...
-----Original Message-----
From: Erik Price [mailto:pricee@hhbrown.com]
Sent: Tuesday, April 02, 2002 8:26 AM
To: Philip Olson
Cc: kip; php-general@lists.php.net
Subject: Re: [PHP] Warning: Undefined variable
On Monday, April 1, 2002, at 11:15 PM, Philip Olson wrote:
> Good little programmers define variables before
> using them, or at least before evaluating them.
Really? I'm not arguing with you, I'm curious: I thought that it was a
valued feature of newer scripting languages that they do not require
declaration of variables. At least that's what people say when they
praise PHP or Python or whichever language allows this.
Is this "feature" not as desirable as what I had first heard?
Erik
----
Erik Price
Web Developer Temp
Media Lab, H.H. Brown
pricee@hhbrown.com
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