| Re: Open Session Variables [message #171250 is a reply to message #171247] |
Wed, 29 December 2010 21:06   |
Captain Paralytic
Messages: 204
Registered: September 2010
Karma:
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Senior Member |
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On Dec 29, 9:04 pm, Bill Braun <m...@privacy.net> wrote:
> On 12/29/2010 9:55 AM, Captain Paralytic wrote:
>
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>> On Dec 29, 2:48 pm, Denis McMahon<denis.m.f.mcma...@googlemail.com>
>> wrote:
>>> On 29/12/10 13:33, Bill Braun wrote:
>
>>>> I am new to PHP coding. At the end of a series of scripts (the series
>>>> being a function of a number of header and include calls) is there a way
>>>> to know what session variables are still set? I am running into an
>>>> intermittent error "Warning: session_start() [function.session-start]:
>>>> Node no longer exists in file.php on line X" and I suspect that I am
>>>> failing to destroy or unset some session variables.
>
>>>> I think I have the variables properly destroy()'d and/or unset() but the
>>>> error make me suspicious I've overlooked something.
>
>>> try googling "php Node no longer exists"
>
>>> It's a good start. In fact, for any programming language these days,
>>> googling "<language> <error message text>" will usually throw up
>>> something helpful.
>
>> I made the generous assumption that, despite being new to php coding,
>> the OP nevertheless had enough intelligence to put the error message
>> into Google and to have noted that all the popular hits stated this
>> being a problem with SimpleXML. If he did not then maybe programming
>> simply isn't for him.
>
> That's a fair statement. It is also a fair statement that the answer to
> any question posed here can be found from another source. So what's the
> point of this group's existence if it is, in fact, unnecessary?
No, it helps to supply the answers which cannot be found by looking at
the first 5 hits on a google search for the error message.
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