Counting unique elements in an array
Posted: Sun Jan 30, 2005 2:14 am
How do I count the unique elements in an array? eg.
The values here are (2, 2, 3) - two unique elements. How do I count these to return a value of '2'?
Thanks!
Coocoran
Code: Select all
var_dump: array(3) { ї0]=> array(1) { ї0]=> int(2) } ї1]=> array(1) { ї0]=> int(2) } ї2]=> array(1) { ї0]=> int(3) } }Thanks!
Coocoran