array_count_values
(PHP 4, PHP 5, PHP 7)
array_count_values — Counts all the values of an array
Description
array_count_values ( array $array ) : array
array_count_values() returns an array using the values of array
as keys and their frequency in array
as values.
Parameters
-
array
-
The array of values to count
Return Values
Returns an associative array of values from array
as keys and their count as value.
Errors/Exceptions
Throws E_WARNING
for every element which is not string or int.
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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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.array-count-values.php