array_count_values
(PHP 4 )
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.
Example 1. array_count_values() example <?php
$array = array(1, "hello", 1, "world", "hello");
print_r(array_count_values($array));
?> |
The printout of the above program will be:
Array
(
[1] => 2
[hello] => 2
[world] => 1
) |
|
See also count(),
array_unique(),
array_values(), and
count_chars().