| Re: Open Session Variables [message #171208 is a reply to message #171207] |
Wed, 29 December 2010 14:55   |
Captain Paralytic
Messages: 204
Registered: September 2010
Karma:
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Senior Member |
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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.
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