note 75555 deleted from function.array-unique by danbrown
| From: | danbrown@php.net | Date: | Thu, 06 Nov 2008 14:53:35 +0000 |
| Subject: | note 75555 deleted from function.array-unique by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-146217@lists.php.net to get a copy of this message | ||
Note Submitter: jmw at petriweb dot org
----
The intersection won't work, since:
intersection (['a','a','b','c'] ,
UNIQUE(['a','a','b','c']) )
=
intersection (['a','a','b','c'],
['a','b','c'])
=
['a','a','b','c']
While you only want ['a'] or ['a','a'] to be the result. The only
solution is to write your own function.