Re: Re: resetting arrays
| From: | I. Gray | Date: | Tue, 21 Jun 2005 13:43:24 +0000 |
| Subject: | Re: Re: resetting arrays | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-217305@lists.php.net to get a copy of this message | ||
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 phpfunction 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()-- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php ************************ This message has been delivered to the Internet by the Revenue Internet e-mail service *************************