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 something 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
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