ARRAY_COUNT_VALUES

1. ARRAY_COUNT_VALUES

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 assosiative array of values from input as keys and their count as value.

Errors/Exceptions

Throws E_WARNING for every element which is not string or integer.

Examples array_count_values() example

<?php
$array = array(1, "hello", 1, "world", "hello");
print_r(array_count_values($array));
?> 
Out Put
Array
(
    [1] => 2
    [hello] => 2
    [world] => 1
)

<?php
$array = array(1, "hello", 1, "world", "hello");
$a = array_count_values($array);
foreach ($a as $k => $v)
{
	echo "key is $k number of value is $v <br>";
}
?> 

The above example will output:
key is 1 number of value is 2 
key is hello number of value is 2 
key is world number of value is 1