PHP code - 7 lines

Link:

PHP, pasted on Feb 4:

<?php

$a=array("5","4","6","5","6","6","7","8","9","3");
print_r(array_count_values($a));


?>

Output:

Array
(
    [5] => 2
    [4] => 1
    [6] => 3
    [7] => 1
    [8] => 1
    [9] => 1
    [3] => 1
)