PHP code - 8 lines

Link:

PHP, pasted on Feb 4:

<?php

$a = array("2", "3", "4", "7", "6", "3", "9",);
print_r(array_count_values($a));



?>

Output:

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