Re: function to discover if value is already in array
| From: | Ray | Date: | Fri, 21 Feb 2003 15:16:00 +0000 |
| Subject: | Re: function to discover if value is already in array | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-136517@lists.php.net to get a copy of this message | ||
On Friday 21 February 2003 09:08, you wrote:
> Here is an example array:
>
>
> array(
> array("1","2"),
> array("2","3"),
> array("3","1")
> )
>
> now suppose I get some form inputs with the value 1 and 1. I am trying to
> find a way to figure out if the first coloumn is already in the table and
> if so just add the second coloumn to the first. I have tried various
> combinations of foreaches, in_array and array_search.
>
> Has anyone had a similar problem and found a soloution?
would something like
array(
1 => 2,
2 => 3,
3 => 1
)
work?
and use array_key_exists to see if the 1st 'colomn' has a value of one?