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array_count_values

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array_count_values

(PHP 4, PHP 5)

array_count_values -- Counts all the values of an array

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.

Returns an assosiative array of values from input as keys and their count as value.

Throws E_WARNING for every element which is not string or integer.

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
)

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