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Re: Completely stumped (still)

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Christoph Michael Becker wrote:

> Richard Yates wrote:
>> On Tue, 25 Feb 2014 01:11:40 +0100, Christoph Michael Becker
>> <cmbecker69@arcor.de> wrote:
>>> Richard Yates wrote:
>>>> I inserted var_dump successively at each stage in the script to see
>>>> where it changes from the (correct) array to a (incorrect) string. I
>>>> narrowed it down to ONE statement, but cannot see how that could
>>>> possibly change the variable. Here's the section with var_dump, then
>>>> the one statement, and then the var_dump repeated exactly.
>>>>
>>>> var_dump($_SESSION['to']);
>>>> $to=$_SESSION['to'][$ct]['email'];
>>>> var_dump($_SESSION['to']);
>>>>
>>>> The output of the two var_dumps is:
>>>>
>>>> The first:
>>>> array(1) { [0]=> array(3)
>>>> { ["fname"]=> string(4) "Dick"
>>>> ["lname"]=> string(5) "Yates"
>>>> ["email"]=> string(23) "dyates@salemharvest.org" }
>>>> }
>>>>
>>>> The second:
>>>> string(23) "dyates@salemharvest.org"
>>>>
>>>> If I comment out the second line  (that sets $to), the second var_dump
>>>> comes out correct. Am I losing my mind?
>>>
>>> $to being a reference to $_SESSION['to'] would explain the behavior.
>> 
>> Thanks, Christropher. In desperation I  changed all instances of $to
>> in the script to $tomail and it fixed the problem!
>> 
>> But I don't understand how setting the variable: $to can affect the
>> array: $_SESSION['to']? They are completely different variables.
>> And why would it all work fine on other servers?
> 
> Frankly, I don't know.  If I had to examine the issue, I'd probably
> check the value of $to at the start of the script execution and directly
> after the session start.  If $to is set in either case, that would give
> a hint.  If $to is null at the start of the script execution, but is set
> to the value of $_SESSION['to'] after starting the session, checking the
> session handler would be appropriate.  And if $to is already set at the
> beginning of the script execution, checking the register_globals
> setting[1] seems appropriate (even if that wouldn't explain the strange
> behavior per se).

  session_register('to');

<http://php.net/session_register> (deprecated since 5.3, removed in 5.4) 
would explain it even if

  $to =& $_SESSION['to'];

was missing.


PointedEars
-- 
> If you get a bunch of authors […] that state the same "best practices"
> in any programming language, then you can bet who is wrong or right...
Not with javascript. Nonsense propagates like wildfire in this field.
  -- Richard Cornford, comp.lang.javascript, 2011-11-14

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Thread

Completely stumped Richard Yates <richard@yatesguitar.com> - 2014-02-24 14:51 -0800
  Re: Completely stumped (still) Richard Yates <richard@yatesguitar.com> - 2014-02-24 15:53 -0800
    Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-25 01:11 +0100
      Re: Completely stumped (still) Richard Yates <richard@yatesguitar.com> - 2014-02-24 16:24 -0800
        Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-25 01:49 +0100
          Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-25 03:37 +0100
            Re: Completely stumped (still) Jerry Stuckle <jstucklex@attglobal.net> - 2014-02-24 22:01 -0500
              Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-25 19:38 +0100
                Re: Completely stumped (still) Jerry Stuckle <jstucklex@attglobal.net> - 2014-02-25 14:06 -0500
                Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-25 20:28 +0100
                Re: Completely stumped (still) Jerry Stuckle <jstucklex@attglobal.net> - 2014-02-25 16:04 -0500
    Re: Completely stumped (still) Jerry Stuckle <jstucklex@attglobal.net> - 2014-02-24 20:59 -0500
      Re: Completely stumped (still) Richard Yates <richard@yatesguitar.com> - 2014-02-24 19:00 -0800
        Re: Completely stumped (still) Jerry Stuckle <jstucklex@attglobal.net> - 2014-02-24 22:04 -0500
          Re: Completely stumped (still) Richard Yates <richard@yatesguitar.com> - 2014-02-24 21:09 -0800
            Re: Completely stumped (still) Richard Yates <richard@yatesguitar.com> - 2014-02-24 21:30 -0800
      Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-25 20:27 +0100
        Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-25 20:34 +0100
          Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-25 22:46 +0100
            Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-25 23:30 +0100
              Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-26 00:03 +0100
                Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-26 00:29 +0100
                Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-26 19:50 +0100
                Re: Completely stumped (still) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2014-02-26 22:20 +0100
                Re: Completely stumped (still) Christoph Michael Becker <cmbecker69@arcor.de> - 2014-02-27 00:21 +0100
        Re: Completely stumped (still) Richard Yates <richard@yatesguitar.com> - 2014-02-25 12:39 -0800
        Re: Completely stumped (still) Jerry Stuckle <jstucklex@attglobal.net> - 2014-02-25 16:06 -0500

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