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Re: Undefined variable

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Question Boy wrote:

> On Apr 23, 11:27 pm, Question Boy <question....@hotmail.com> wrote:
>> On Apr 23, 11:08 pm, Richard Yates <rich...@yatesguitar.com> wrote:
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> > On Tue, 23 Apr 2013 19:16:54 -0700 (PDT), Question Boy
>>
>> > <question....@hotmail.com> wrote:
>> > >I have an simple MySQL/PHP app and it appears to be functional but the
>> > >webmaster has informed me that it is throwing lots of errors.  So he
>> > >showed me the log file and I am trying to remedy the issues, but have
>> > >a question.
>>
>> > >For instance, I have a block of code, such as:
>>
>> > > if ($iBookedBy=="Other") {
>> > > echo '<option selected value="Other">Other</option>';
>> > > } else {
>> > > echo '<option value="Other">Other</option>';
>> > > }
>>
>> > >which the log file reports as:
>>
>> > >PHP Notice: Undefined variable: iBookedBy
>>
>> > >Now I thought of trying:
>>
>> > > if (isset($iBookedBy)==TRUE && $iBookedBy=="Other") {
>> > > echo '<option selected value="Other">Other</option>';
>> > > } else {
>> > > echo '<option value="Other">Other</option>';
>> > > }
>>
>> > >but am not sure if the server will break because the variable isn't
>> > >set or if it will still throw an error because of the second,
>> > >original, part of the if statement?  Is this a good way to handle the
>> > >problem, or am I going about this the wrong way and there is a better
>> > >method?
>>
>> > >Thank you for your help.
>>
>> > >QuestionBoy
>>
>> > 1. Yes, it will prevent the error notice.
>>
>> > 2. You do not need the ==TRUE.   isset($iBookedBy) means the same
>> > isset($iBookedBy)==TRUE.
>>
>> > 3. Your asking the question suggests that you are trying to write code
>> > and run it directly on a production server rather than testing on a
>> > local server. The webmaster will be happier, and you will be much more
>> > productive, if you set up a local server like WAMP.
>>
>> Thank you for the reply.
>>
>> I was always under the impression that it was always beneficial to
>> explicitly put ==TRUE to avoid any arbitrary interpretations.  I won't
>> waste my time anymore.
>>
>> My test server was not reporting any errors.  I will look into which
>> setting has to be changed.
>>
>> Thank you once again.
> 
> Even setting my test server to debug mode, I don't seem to get the
> errors reported on the production server?

Check the php.ini settings for error_reporting
-- 
Cheers
David Robley

"I think someone electrified the corridor," Tom said haltingly.

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Undefined variable Question Boy <question.boy@hotmail.com> - 2013-04-23 19:16 -0700
  Re: Undefined variable Question Boy <question.boy@hotmail.com> - 2013-04-23 20:06 -0700
  Re: Undefined variable Richard Yates <richard@yatesguitar.com> - 2013-04-23 20:08 -0700
    Re: Undefined variable Question Boy <question.boy@hotmail.com> - 2013-04-23 20:27 -0700
      Re: Undefined variable Question Boy <question.boy@hotmail.com> - 2013-04-23 20:49 -0700
        Re: Undefined variable David Robley <me@home.invalid> - 2013-04-24 17:34 +0930
        Re: Undefined variable Jerry Stuckle <jstucklex@attglobal.net> - 2013-04-24 05:53 -0400
        Re: Undefined variable Chuck Anderson <cycletourist@invalid.invalid> - 2013-04-24 14:02 -0600
          Re: Undefined variable Jerry Stuckle <jstucklex@attglobal.net> - 2013-04-24 22:23 -0400
            Re: Undefined variable Jerry Stuckle <jstucklex@attglobal.net> - 2013-04-24 22:24 -0400
              Re: Undefined variable Tim Streater <timstreater@greenbee.net> - 2013-04-25 08:36 +0100
                Re: Undefined variable Jerry Stuckle <jstucklex@attglobal.net> - 2013-04-25 05:13 -0400
                Re: Undefined variable Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-04-25 14:04 +0200
                Re: Undefined variable The Natural Philosopher <tnp@invalid.invalid> - 2013-04-25 13:12 +0100
            Re: Undefined variable Chuck Anderson <cycletourist@invalid.invalid> - 2013-04-25 01:03 -0600
              Re: Undefined variable Jerry Stuckle <jstucklex@attglobal.net> - 2013-04-25 05:22 -0400
                Re: Undefined variable Chuck Anderson <cycletourist@invalid.invalid> - 2013-04-25 23:59 -0600
      Re: Undefined variable The Natural Philosopher <tnp@invalid.invalid> - 2013-04-24 10:24 +0100
        Re: Undefined variable Jerry Stuckle <jstucklex@attglobal.net> - 2013-04-24 05:55 -0400
  Re: Undefined variable Christoph Becker <cmbecker69@gmx.de> - 2013-04-24 12:20 +0200
    Re: Undefined variable Question Boy <question.boy@hotmail.com> - 2013-04-24 06:51 -0700
      Re: Undefined variable "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-04-25 10:10 +0200
        Re: Undefined variable Denis McMahon <denismfmcmahon@gmail.com> - 2013-04-25 18:23 +0000
          Re: Undefined variable "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-04-25 22:05 +0200
            Re: Undefined variable Denis McMahon <denismfmcmahon@gmail.com> - 2013-04-26 03:27 +0000
              Re: Undefined variable Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-04-26 21:30 +0200

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