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Re: [PHP] array()

Posted by Jochem Maas on 08/03/05 01:49

Rory Browne wrote:
> You're using a lot of negatives.
>

nice catch on the double neg Rory :-)

>
>
> $data = array(); // You should initialise $data to array() for various reasons:
> // 1: self_documentation - to anyone who reads your code will be obvious
> // that $data should contain an empty array
> // 2: security - if someone goes to
> // http://yoursite.com/page.php?data[]=something_bad_here and you have
> // register_globals on(which should be, but not assumed to be, off)
>
>
>
>
>
> On 8/1/05, Sebastian <sebastian@broadbandgaming.net> wrote:
>
>>is it always necessary to call array() when you do something like this:
>>
>>mysql_query("SELECT ....");
>>while($rows .....)
>>{
>> $data[] = $rows;
>>}
>>
>>if so, why? i have a habit of never calling array() and someone told me
>>i shouldn't do this.
>
>
> Someone told you you shouldn't not call array() - in other words you
> should call array(). If I'm reading you correctly then the someone is
> right. You should not use a variable without initialising it, unless
> it comes from a form, in which case you should not use it without
> "cleaning" it.
>
>
>
>
>>
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>>
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>>
>
>

 

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