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Posted by "I. Gray" on 10/20/04 11:19
Agggh, I feel stupid now. I keep on forgetting to use the double equal
sign...
Thanks everyone, it is all working now!
Shaw, Chris - Accenture wrote:
> Use !==
>
> if (array_search($basket, $baskitems) !== FALSE) {
> $pos = array_search($basket, $baskitems);
> unset($ses_basket_items[$pos]); $ses_basket_items =
>
> array_values($ses_basket_items) ;
>
> -----Original Message-----
> From: I. Gray [mailto:phpsupport@selectperformers.com]
> Sent: 21 June 2005 14:21
> To: php-general@lists.php.net
> Subject: [PHP] Re: resetting arrays
>
>
> *************************************
>
> This e-mail has been received by the Revenue Internet e-mail service.
>
> *************************************
>
> Thanks Al,
>
> That's done it!
>
> unset($ses_basket_items[$pos]); $ses_basket_items =
>
> array_values($ses_basket_items) ;
>
> They aren't big arrays so I suppose I shouldn't worry about exceeding
>
> memory limits -
>
> http://uk2.php.net/manual/en/function.array-values.php#36837 ?
>
> My only problem now is that I can't seem to delete the first value of
>
> the array.
>
> $basket is the item I want to delete from the array $baskitems....
>
> if (array_search($basket, $baskitems) != FALSE) {
> $pos = array_search($basket, $baskitems);
> unset($ses_basket_items[$pos]); $ses_basket_items =
>
> array_values($ses_basket_items) ;
> }
>
>
>
>
>
> Al wrote:
>
>>I. Gray wrote:
>>
>
>
>>>Hi.
>>>
>>>I am sure this is easy, but I can't get this work. Is there not a php
>
>
>>>function that can do this?
>>>
>>>I have an array- for example...
>>>[1] => Yellow
>>>[2] => Green
>>>[3] => Purple
>>>[4] => Blue
>>>[5] => Red
>>>[6] => Orange
>>>[7] => Cyan
>>>
>>>What happens, say if I delete [3] => Purple? I get...
>>>
>>>[1] => Yellow
>>>[2] => Green
>>>[4] => Blue
>>>[5] => Red
>>>[6] => Orange
>>>[7] => Cyan
>>>
>>>But what if I want to reset the numbers? Like...
>>>
>>>[1] => Yellow
>>>[2] => Green
>>>[3] => Blue
>>>[4] => Red
>>>[5] => Orange
>>>[6] => Cyan
>>>
>>>I've tried this...
>>>
>>>unset($ses_basket_items[$pos]); for ($ii=0;
>
>
>>>$ii<count($ses_basket_items); $ii++) {if
>
>
>>>(isset($ses_basket_items[$ii])) {$cc++; $arry_a[$cc] =
>
>
>>>$ses_basket_items[$ii]; }} $ses_basket_items = $arry_a;
>>>
>>>where $pos is the position of the array I want to get rid of.
>
>
>>>$ses_basket_items is session variable, does that matter?
>>>
>>>Please help.
>>
>
>
>>array_values()
>
>
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>
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>
>
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