isset won't work if the array value is set to NULL...

> -----Original Message-----
> From: Steel [mailto:[EMAIL PROTECTED]]
> Sent: 22 August 2002 13:58
> To: [EMAIL PROTECTED]
> Subject: Re: [PHP-WIN] finding out if a key exists in an associative
> array
> 
> 
> Hi R.S.,
> 
> Thursday, August 22, 2002, 4:47:22 PM, I've read:
> 
> RSH> it?  Kind of like the "isset" to check if a variable exists 
> before you
> RSH> call it, and it doesn't error out on you.
> 
> I think You still can use isset ;)
> ex:
> if (isset($array[$key]))
>    {
>    do something;
>    }
> 
> Also, if You want to suppres Warning messages, you can use:
> 
> @isset($array[$key])
> 
> That's all. ;) Hope it'll help.
> -- 
> The same,
>  Steel                            mailto:[EMAIL PROTECTED]
>                                        http://www.none.ru
> 
> 
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