Re: Re: resetting arrays

From: Date: Tue, 21 Jun 2005 13:43:24 +0000
Subject: Re: Re: resetting arrays
References: 1  Groups: php.general 
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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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