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php-db | 2005011

Re: [PHP-DB] $_GET of array variables From: Jochem Maas (jochem <email protected>)
Date: 01/05/05

Jochem Maas wrote:
> in the script that recieve the form submission try adding the following
> lines to view the contents of the $_GET superglobal array.
>
> echo '<pre>';
> print_r( $_GET );

tip for those pulling their hair out: PRINT_R() is your friend!!!
...sometimes referred to as the poormans debugger.

now lets sing together: "If in doubt print it out!" :-)

> echo '</pre>';
>
> once you see the structure it should be clear what array index key(s)
> you should be using to get to the relevant values.
>
> PS - Matt M.'s syntax suggestion is along the right lines (although the
> actual keys you use may be different.
>
> Matt M. wrote:
>
>>> $_GET['simplevariable'] but am not having much luck with anything like:
>>>
>>> $_GET["arrayvariable$a"] (1-dimensional array) or
>>> $_GET["arrayvariable$a$b"] (2-dimensional array)
>>>
>>> (I've tried several other odd syntaxes such as
>>> $_GET["arrayvariable[$a][$b]"]. Also it's not an \" situation.)
>>
>>
>>
>> have you tried
>> $_GET["arrayvariable"][$a]
>> or $_GET["arrayvariable"][$a][$b]
>>
> 

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