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(PHP 4, PHP 5)

array_count_values -- Counts all the values of an array

Description

array array_count_values ( array input )

array_count_values() returns an array using the values of the input array as keys and their frequency in input as values.

Example 1. array_count_values() example

<?php
$array = array(1, "hello", 1, "world", "hello");
print_r(array_count_values($array));
?>

The above example will output:

Array
(
    [1] => 2
    [hello] => 2
    [world] => 1
)

Related Function(s)

count()

array_unique()

array_values()

count_chars()