Re: Re: How to display all keys in a multi-dim array?

"Richard Davey" <rich@launchcode.co.uk> wrote in message news:1197479794.20040523184642@launchcode.co.uk... > Hello Torsten, > > Sunday, May 23, 2004, 6:44:08 PM, you wrote: > > >> $array = array(); > >> $array['a'] = "1"; > >> $array['a']['b'] = "2"; > >> $array['a']['b']['c'] = "3"; > >> $array['a']['b']['c']['d'] = "4"; > > TR> Could you describe a bit more in detail what you mean with "based on search > TR> result for 4"? > > I know that 4 is a *unique value* in my multi-dim array, but I do not > know the key names that exist under-neath it because they were created > dynamically. In other words - how do I find out all of the keys that > hold the value 4? So you basically want to search for the value and get its key(s), right? Take a look at array_search(): http://de.php.net/manual/en/function.array-search.php There are also some user comments on multi-dim arrays that might help you. Hope this helps, Regards, Torsten