array_count_values
(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.
Parameters
- input
-
The array of values to count
Return Values
Returns an associative array of values from input as keys and their count as value.
Examples
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 )
See Also
- count() - Count all elements in an array, or properties in an object
- array_unique() - Removes duplicate values from an array
- array_values() - Return all the values of an array
- count_chars() - Return information about characters used in a string