(PHP 4, PHP 5, PHP 7, PHP 8)
array_count_values — Counts all the values of an array
$array
): array
array_count_values() returns an array using
the values of array
(which must be ints or strings) as keys and
their frequency in array
as values.
array
The array of values to count
Returns an associative array of values from array
as
keys and their count as value.
Throws E_WARNING
for every element which is not
string or int.
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 )