Re: getting number of unique values out of array
| From: | M. Sokolewicz | Date: | Sun, 12 Sep 2004 18:00:31 +0000 |
| Subject: | Re: getting number of unique values out of array | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-196454@lists.php.net to get a copy of this message | ||
Merlin wrote:
Hi there, I am wondering how to count the number of unique values inside an array. For example, there is an array named country and it containes 3 country names, where Germany is doubled. So I would like to know that there are 2 unique country names in the array. Has anybody an idea how to achive that? Thanx for any help on that, Merlin just usecount(array_unique($array));