<?php $a = array(A, Cat, Dog, A, Dog);print_r(array_count_values($a));?>
A.
Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )
B.
Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )
C.
Array ( [A] => 1 [Cat] => 1 [Dog] => 2 )
D.
Array ( [A] => 2 [Cat] => 1 [Dog] => 1)
Please do not use chat terms. Example: avoid using "grt" instead of "great".